{"title":"Analytical Standards \u0026  Reference Materials","description":"","products":[{"product_id":"mcfarland-latex-turbidity-standard-0-5","title":"McFarland Latex Turbidity Standard 0.5","description":"\u003cp\u003eHardy Diagnostics McFarland Latex Standard #0.5 provides a reliable, stable, and ready-to-use turbidity reference for adjusting bacterial suspensions to standard densities prior to antimicrobial susceptibility testing (AST) or other microbiological assays.\u003c\/p\u003e\n\n\u003cp\u003eEach latex standard is prepared from a suspension of uniform latex particles, designed to match the optical absorbance of traditional 0.5 barium sulfate McFarland standards. However, unlike those older formulations, the latex-based design offers superior stability, homogeneity, and resistance to light degradation, providing accurate and reproducible results over a longer shelf life.\u003c\/p\u003e\n\n\u003cp\u003eThis standard represents a bacterial density equivalent to approximately 1.5 × 10⁸ CFU\/mL, making it ideal for laboratories performing Kirby-Bauer disk diffusion, MIC determinations, and other quantitative microbial assays.\u003c\/p\u003e\n\n\u003cp\u003eFeatures and Benefits:\u003cbr\u003e\n• Prepared from uniform latex particles for consistent optical density\u003cbr\u003e\n• Equivalent absorbance to barium sulfate McFarland standards\u003cbr\u003e\n• Improved stability and resistance to clumping or light degradation\u003cbr\u003e\n• Long shelf life and lot-to-lot reproducibility\u003cbr\u003e\n• Ready to use — no dilution or mixing required\u003cbr\u003e\n• Essential for antimicrobial susceptibility testing (AST) and turbidity standardization\u003cbr\u003e\n• Compatible with manual or automated optical comparators\u003c\/p\u003e","brand":"Hardy Diagnostics","offers":[{"title":"Default Title","offer_id":42536600928315,"sku":"ML05","price":22.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/ML05_581334d2-8ff9-4b15-bb5e-7d672bc2b3c7.png?v=1760920091"},{"product_id":"mcfarland-latex-turbidity-standard-2","title":"McFarland Latex Turbidity Standard 2","description":"\u003cp\u003eHardy Diagnostics McFarland Latex Standard #2 is a ready-to-use turbidity reference designed for adjusting bacterial suspensions to a standardized density prior to antimicrobial susceptibility testing (AST) and other quantitative microbiology procedures.\u003c\/p\u003e\n\n\u003cp\u003eFormulated from uniform latex particles, this modern standard mimics the light-scattering properties of the original barium sulfate McFarland standards while offering superior homogeneity, stability, and resistance to light degradation.\u003cbr\u003e\nEach standard delivers consistent optical density and reproducibility, ensuring reliable results across manual and automated testing systems.\u003c\/p\u003e\n\n\u003cp\u003eMcFarland Standard #2 corresponds to a bacterial density of approximately 6 × 10⁸ CFU\/mL, commonly used in microbiology laboratories for calibrating bacterial suspensions to ensure accuracy and reproducibility in sensitivity testing.\u003c\/p\u003e\n\n\u003cp\u003eFeatures and Benefits:\u003cbr\u003e\n• Equivalent to 6 × 10⁸ CFU\/mL bacterial density\u003cbr\u003e\n• Prepared from uniform latex particles for consistent optical absorbance\u003cbr\u003e\n• Stable, long-lasting formulation reduces light sensitivity and clumping\u003cbr\u003e\n• Ready-to-use liquid standard — eliminates preparation time\u003cbr\u003e\n• Compatible with AST, turbidity meters, and visual comparators\u003cbr\u003e\n• Ensures reproducibility in microbiological assays\u003cbr\u003e\n• Extended shelf life compared to barium sulfate standards\u003c\/p\u003e","brand":"Hardy Diagnostics","offers":[{"title":"Default Title","offer_id":42536600961083,"sku":"ML2","price":36.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/ML2_4e4c06ab-8f8d-4bfd-ac53-f44b1755e875.png?v=1760920092"},{"product_id":"millipore-ammonium-nitrogen-standard-ic-tc-100ml","title":"Ammonium Nitrogen Standard for IC – 100 mL\n1000 mg\/L N as NH₄⁺ in Water (nominal concentration), TraceCERT®","description":"\u003cp\u003eAmmonium Nitrogen Standard for IC – 100 mL\u003cbr\u003e\n1000 mg\/L N as NH₄⁺ in Water (nominal concentration), TraceCERT®\u003c\/p\u003e\n\n\u003cp\u003eIdentifiers\u003cbr\u003e\n•\tUNSPSC Code: 41116107\u003cbr\u003e\n•\tNACRES: NA.24\u003cbr\u003e\n•\tVolume: 100 mL\u003cbr\u003e\n•\tVendor: Millipore Sigma\u003cbr\u003e\n•\tBrand: TraceCERT®\u003c\/p\u003e\n\n\u003cp\u003eISO-certified Ammonium Nitrogen CRM (1000 mg\/L N as NH₄⁺ in water) for ion chromatography. Produced under ISO\/IEC 17025 and 17034 with traceability to NIST primary material.\u003c\/p\u003e\n\n\u003cp\u003eCertified Composition\u003cbr\u003e\n•\tAnalyte: Nitrogen (as NH₄⁺)\u003cbr\u003e\n•\tConcentration: 1000 mg\/L N (nominal)\u003cbr\u003e\n•\tMatrix: Water (H₂O)\u003cbr\u003e\n•\tPreparation: Formulated using high-purity NH₄Cl and ultrapure water\u003cbr\u003e\n•\tForm: Aqueous solution\u003cbr\u003e\n•\tSize: 100 mL\u003cbr\u003e\nThis certified reference material (CRM) is produced and certified in accordance with ISO\/IEC 17025 and ISO 17034 standards. Each lot is traceable to the SI unit kg and measured against a primary material from a national metrology institute (NMI) such as NIST.\u003cbr\u003e\nThe certified content, uncertainty, and expiry date are listed on the accompanying certificate, which can be downloaded at www.sigmaaldrich.com.\u003cbr\u003e\nThis material provides reliable calibration and quality control performance for ion chromatography (IC) and related analytical applications.\u003cbr\u003e\nCertification \u0026amp; Traceability\u003cbr\u003e\n•\tProduced and certified in accordance with ISO\/IEC 17025 and ISO 17034\u003cbr\u003e\n•\tTraceable to SI unit kg via NMI (e.g., NIST)\u003cbr\u003e\n•\tCertificate of Analysis available for download\u003cbr\u003e\n•\tProvides known measurement uncertainty for laboratory QA\/QC\u003cbr\u003e\nIntended Use\u003cbr\u003e\nFor calibration, validation, and quality control of analytical instruments and methods in environmental, food, and industrial laboratories performing ion chromatography (IC) or related nitrogen analyses.\u003cbr\u003e\nLegal Information\u003cbr\u003e\nTraceCERT® is a registered trademark of Merck KGaA, Darmstadt, Germany.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":42584019632187,"sku":"89503-100ML","price":62.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/89503_bb7dc234-8a3c-434d-aee1-92bb3c81bc1b.png?v=1761770212"},{"product_id":"millipore-5-α-cholestane-crm10-mgml-chloroform","title":"5-α-Cholestane CRM, 10 mg\/mL in Chloroform - 1 mL","description":"\u003cp\u003e5-α-Cholestane is supplied as a certified reference material (CRM) prepared at a concentration of 10 mg\/mL in chloroform. This single-component calibration standard is commonly used in analytical chemistry laboratories for instrument calibration, analytical method validation, and quality control procedures.\u003c\/p\u003e\n\n\u003cp\u003eThis reference material is suitable for chromatographic techniques including gas chromatography (GC) and high-performance liquid chromatography (HPLC). Laboratories use sterol standards such as 5-α-cholestane for calibration and verification of analytical methods used in lipid analysis, sterol quantification, and related analytical workflows.\u003c\/p\u003e\n\n\u003cp\u003eThe material is produced under the TraceCERT® reference material program and is supplied with a certificate of analysis supporting traceability and analytical verification. Certified reference materials such as this are used in regulated laboratory environments to support method validation, instrument performance verification, and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eTypical laboratories using this CRM include food and beverage testing laboratories, natural product research laboratories, academic research institutions, and government regulatory laboratories performing sterol analysis and analytical quality assurance.\u003c\/p\u003e\n\n\u003cp\u003eThis certified reference material is supplied with a certificate of analysis providing traceable concentration values suitable for calibration, method validation, and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003c\/p\u003e\n\n\u003cp\u003ePlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping studies. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to the manufacturer’s certificate of analysis and storage instructions.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389802217531,"sku":"47124","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/5-_-Cholestane.png?v=1773095342"},{"product_id":"millipore-sulfur-icp-crm-1g-s-h2o","title":"Sulfur ICP Standard CRM, 1 g\/L S in Water - 100 mL","description":"\u003cp\u003eSulfur is supplied as a certified reference material (CRM) prepared at a nominal concentration of 1 g\/L sulfur (S) in water. This single-component calibration standard is designed for elemental analysis using inductively coupled plasma (ICP) techniques.\u003c\/p\u003e\n\n\u003cp\u003eSulfur ICP standards are used in analytical laboratories for instrument calibration, analytical method validation, and routine quality control when determining sulfur concentrations in environmental samples, industrial materials, and pharmaceutical products. Laboratories performing elemental analysis rely on certified standards to verify instrument performance and maintain measurement accuracy in ICP-based analytical methods.\u003c\/p\u003e\n\n\u003cp\u003eThis TraceCERT® certified reference material is produced in accordance with ISO 17034 and characterized according to ISO\/IEC 17025. The material is traceable to SI units and measured against primary reference materials from National Metrology Institutes (NMI), including NIST.\u003c\/p\u003e\n\n\u003cp\u003eSulfur ICP standards are commonly used in environmental laboratories, industrial quality control laboratories, pharmaceutical testing laboratories, and academic research facilities performing elemental analysis by ICP techniques.\u003c\/p\u003e\n\n\u003cp\u003eThis certified reference material is supplied with a certificate of analysis providing traceable concentration values suitable for calibration, method validation, and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003c\/p\u003e\n\n\u003cp\u003ePlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389802315835,"sku":"18021-100ML","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Sulfur_Standard_for_ICP.png?v=1773100072"},{"product_id":"millipore-phosphorus-crm-1-h2o","title":"Phosphorus ICP Standard CRM, 1 g\/L P in Water - 100 mL","description":"\u003cp\u003ePhosphorus is supplied as a certified reference material (CRM) prepared at a nominal concentration of 1 g\/L phosphorus (P) in water. This single-component calibration standard is designed for elemental analysis using inductively coupled plasma (ICP) techniques.\u003c\/p\u003e\n\n\u003cp\u003ePhosphorus ICP standards are used in analytical laboratories for instrument calibration, analytical method validation, and routine quality control when determining phosphorus concentrations in environmental samples, industrial materials, soil samples, and pharmaceutical products. Laboratories performing elemental analysis rely on certified standards to verify instrument performance and maintain measurement accuracy in ICP-based analytical methods.\u003c\/p\u003e\n\n\u003cp\u003eThis TraceCERT® certified reference material is produced in accordance with ISO 17034 and characterized according to ISO\/IEC 17025. The material is traceable to SI units and measured against primary reference materials from National Metrology Institutes (NMI), including NIST.\u003c\/p\u003e\n\n\u003cp\u003ePhosphorus ICP standards are commonly used in environmental laboratories, agricultural laboratories, industrial quality control laboratories, and academic research facilities performing elemental analysis using ICP-OES or ICP-MS instrumentation.\u003c\/p\u003e\n\n\u003cp\u003eThis certified reference material is supplied with a certificate of analysis providing traceable concentration values suitable for calibration, method validation, and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003c\/p\u003e\n\n\u003cp\u003ePlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389802348603,"sku":"38338-100ML","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Millipore.png?v=1768074090"},{"product_id":"millipore-epa-547-glyphosate-crm1000µg-h2o","title":"EPA 547 Glyphosate CRM Standard Solution, 1000 µg\/mL in Water - 1 mL","description":"\u003cp\u003eGlyphosate is supplied as a certified reference material (CRM) prepared at a concentration of 1000 µg\/mL in water. This TraceCERT® calibration standard is developed for analytical testing and regulatory monitoring of glyphosate residues using chromatographic and analytical laboratory techniques.\u003c\/p\u003e\n\n\u003cp\u003eGlyphosate is a widely used broad-spectrum herbicide commonly monitored in environmental, agricultural, and food safety laboratories. Certified glyphosate standards are used to calibrate analytical instruments, validate analytical methods, and perform routine quality control when measuring glyphosate residues in environmental samples, food products, and agricultural matrices.\u003c\/p\u003e\n\n\u003cp\u003eThis EPA 547 glyphosate solution is suitable for chromatographic analysis including high performance liquid chromatography (HPLC) and gas chromatography (GC). The material supports analytical methods used for regulatory testing of contaminants in drinking water, environmental samples, and agricultural products.\u003c\/p\u003e\n\n\u003cp\u003eTraceCERT® certified reference materials are produced gravimetrically using NIST traceable weights and are manufactured according to ISO 17034 and ISO\/IEC 17025 quality systems. These standards support accurate instrument calibration and traceable analytical measurements in laboratories performing regulated environmental and pesticide residue analysis.\u003c\/p\u003e\n\n\u003cp\u003eThis certified reference material is supplied with a certificate of analysis providing traceable concentration values suitable for calibration, method validation, and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003c\/p\u003e\n\n\u003cp\u003ePlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389802381371,"sku":"44690-U","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/GLYPHOSATE.png?v=1773101839"},{"product_id":"millipore-supelco-37-fame-crm","title":"Supelco 37 Component FAME Mix CRM, in Dichloromethane - 1 G","description":"\u003cp\u003eSupelco® 37 Component FAME Mix is a certified reference material (CRM) containing a mixture of fatty acid methyl esters (FAMEs) prepared in dichloromethane. This TraceCERT® multicomponent calibration standard is designed for chromatographic analysis of fatty acid methyl esters using gas chromatography (GC) or high-performance liquid chromatography (HPLC).\u003c\/p\u003e\n\n\u003cp\u003eFAME reference standards are widely used in analytical laboratories for calibration, identification, and quantification of fatty acids in food products, oils, and biological samples. Multicomponent FAME mixtures provide reliable retention time markers and calibration references when performing fatty acid profiling using GC, GC-FID, or GC-MS methods.\u003c\/p\u003e\n\n\u003cp\u003eThe Supelco 37 Component FAME Mix is widely used in food and beverage laboratories for analysis of fatty acid composition, including omega-3 fatty acids in fish and other food matrices. These standards support routine quality control, method development, and regulatory testing of fatty acid profiles in edible oils, nutritional products, and biological samples.\u003c\/p\u003e\n\n\u003cp\u003eThis CRM contains a certified mixture of 37 fatty acid methyl ester analytes including short-, medium-, and long-chain saturated and unsaturated fatty acid methyl esters commonly found in food and biological lipid samples.\u003c\/p\u003e\n\n\u003cp\u003eRepresentative analytes include:\u003c\/p\u003e\n\n\u003cp\u003eMethyl butyrate\u003c\/p\u003e\n\n\u003cp\u003eMethyl hexanoate\u003c\/p\u003e\n\n\u003cp\u003eMethyl octanoate\u003c\/p\u003e\n\n\u003cp\u003eMethyl decanoate\u003c\/p\u003e\n\n\u003cp\u003eMethyl undecanoate\u003c\/p\u003e\n\n\u003cp\u003eMethyl laurate\u003c\/p\u003e\n\n\u003cp\u003eMethyl tridecanoate\u003c\/p\u003e\n\n\u003cp\u003eMethyl myristate\u003c\/p\u003e\n\n\u003cp\u003eMethyl myristoleate\u003c\/p\u003e\n\n\u003cp\u003eMethyl pentadecanoate\u003c\/p\u003e\n\n\u003cp\u003eMethyl cis-10-pentadecenoate\u003c\/p\u003e\n\n\u003cp\u003eMethyl palmitate\u003c\/p\u003e\n\n\u003cp\u003eMethyl palmitoleate\u003c\/p\u003e\n\n\u003cp\u003eMethyl heptadecanoate\u003c\/p\u003e\n\n\u003cp\u003ecis-10-Heptadecenoic acid methyl ester\u003c\/p\u003e\n\n\u003cp\u003eMethyl stearate\u003c\/p\u003e\n\n\u003cp\u003etrans-9-Elaidic acid methyl ester\u003c\/p\u003e\n\n\u003cp\u003ecis-9-Oleic acid methyl ester\u003c\/p\u003e\n\n\u003cp\u003eMethyl linolelaidate\u003c\/p\u003e\n\n\u003cp\u003eMethyl linoleate\u003c\/p\u003e\n\n\u003cp\u003eMethyl arachidate\u003c\/p\u003e\n\n\u003cp\u003eMethyl γ-linolenate\u003c\/p\u003e\n\n\u003cp\u003eMethyl cis-11-eicosenoate\u003c\/p\u003e\n\n\u003cp\u003eMethyl linolenate\u003c\/p\u003e\n\n\u003cp\u003eMethyl heneicosanoate\u003c\/p\u003e\n\n\u003cp\u003ecis-11,14-Eicosadienoic acid methyl ester\u003c\/p\u003e\n\n\u003cp\u003eMethyl behenate\u003c\/p\u003e\n\n\u003cp\u003ecis-8,11,14-Eicosatrienoic acid methyl ester\u003c\/p\u003e\n\n\u003cp\u003eMethyl erucate\u003c\/p\u003e\n\n\u003cp\u003ecis-11,14,17-Eicosatrienoic acid methyl ester\u003c\/p\u003e\n\n\u003cp\u003ecis-5,8,11,14-Eicosatetraenoic acid methyl ester\u003c\/p\u003e\n\n\u003cp\u003eMethyl tricosanoate\u003c\/p\u003e\n\n\u003cp\u003ecis-13,16-Docosadienoic acid methyl ester\u003c\/p\u003e\n\n\u003cp\u003eMethyl lignocerate\u003c\/p\u003e\n\n\u003cp\u003ecis-5,8,11,14,17-Eicosapentaenoic acid methyl ester (EPA)\u003c\/p\u003e\n\n\u003cp\u003eMethyl nervonate\u003c\/p\u003e\n\n\u003cp\u003ecis-4,7,10,13,16,19-Docosahexaenoic acid methyl ester (DHA)\u003c\/p\u003e\n\n\u003cp\u003eComponent concentrations range from 200–600 µg\/mL depending on analyte, as specified on the certificate of analysis.\u003c\/p\u003e\n\n\u003cp\u003eTraceCERT® certified reference materials are produced and certified in accordance with ISO 17034 and ISO\/IEC 17025 quality systems, ensuring traceability and analytical reliability. Each standard is supplied with a certificate of analysis containing certified component values suitable for calibration and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eThis certified reference material is supplied with a certificate of analysis providing traceable concentration values suitable for calibration, method validation, and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003c\/p\u003e\n\n\u003cp\u003ePlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389802414139,"sku":"492051-1G","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/37_Component_FAME_Mix.png?v=1773103534"},{"product_id":"millipore-calcium-d-pantothenate-crm-ss-500mg","title":"Calcium-D-Pantothenate – Neat Solid – Certified Reference Material (CRM) - 500 MG","description":"\u003cp\u003eCalcium-D-pantothenate is supplied as a pharmaceutical secondary standard certified reference material (CRM) for use in analytical testing, calibration, and quality control applications. This compound is the calcium salt of pantothenic acid (Vitamin B5), selected for improved stability compared with the hygroscopic free acid form.\u003c\/p\u003e\n\n\u003cp\u003eThis CRM is traceable to recognized pharmacopeial standards, including USP and Ph. Eur., and is suitable for quantitative and qualitative determination of calcium-D-pantothenate in pharmaceutical formulations and related matrices. It is commonly used in method development, instrument calibration, identity confirmation, release testing, and regulatory compliance workflows.\u003c\/p\u003e\n\n\u003cp\u003eApplicable analytical techniques include high-performance liquid chromatography (HPLC), ion chromatography, and gas chromatography where appropriate. Laboratories using this material include pharmaceutical manufacturers, contract testing organizations, academic research institutions, food and nutritional testing laboratories, and regulatory agencies.\u003c\/p\u003e\n\n\u003cp\u003eThis certified reference material is produced in accordance with ISO 17034 and ISO\/IEC 17025 and is supplied with a certificate of analysis providing traceable values suitable for calibration, method validation, and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389802446907,"sku":"PHR1232-500MG","price":138.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Calcium-d-pantothenate.png?v=1773694034"},{"product_id":"millipore-choline-bitartrate-crm-500mg","title":"Choline Bitartrate - Neat - Pharmaceutical Secondary Standard; Certified Reference Material (CRM) - 500 MG","description":"\u003cp data-start=\"25\" data-end=\"501\"\u003eCholine Bitartrate CRM is a pharmaceutical secondary standard and certified reference material (CRM) designed for the qualitative and quantitative analysis of choline bitartrate in pharmaceutical, food, beverage, and nutritional applications. Traceable to USP reference standards, this high-purity material provides laboratories with a reliable and cost-effective alternative for method development, instrument calibration, quality control, and routine analytical testing.\u003c\/p\u003e\n\u003cp data-start=\"503\" data-end=\"1070\"\u003eCholine is an essential nutrient involved in numerous biological processes and is commonly incorporated into dietary supplements, fortified foods, and pharmaceutical formulations. This certified reference material is suitable for use in HPLC and gas chromatography methods and supports identity confirmation, release testing, calibration, and regulatory compliance workflows. Produced and certified in accordance with ISO 17034 and ISO\/IEC 17025 requirements, the material is supplied with a certificate of analysis supporting traceability and analytical reliability.\u003c\/p\u003e\n\u003cp data-start=\"1072\" data-end=\"1105\"\u003e\u003cstrong data-start=\"1072\" data-end=\"1105\"\u003eTypical applications include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1106\" data-end=\"1381\"\u003e\n\u003cli data-section-id=\"1khbkhd\" data-start=\"1106\" data-end=\"1158\"\u003ePharmaceutical quality control and release testing\u003c\/li\u003e\n\u003cli data-section-id=\"1couw4x\" data-start=\"1159\" data-end=\"1188\"\u003eDietary supplement analysis\u003c\/li\u003e\n\u003cli data-section-id=\"11545pb\" data-start=\"1189\" data-end=\"1224\"\u003eFood and beverage quality testing\u003c\/li\u003e\n\u003cli data-section-id=\"j6lnhg\" data-start=\"1225\" data-end=\"1260\"\u003eMethod development and validation\u003c\/li\u003e\n\u003cli data-section-id=\"udoydz\" data-start=\"1261\" data-end=\"1285\"\u003eInstrument calibration\u003c\/li\u003e\n\u003cli data-section-id=\"t5yxgx\" data-start=\"1286\" data-end=\"1309\"\u003eIdentity confirmation\u003c\/li\u003e\n\u003cli data-section-id=\"1b3x2d7\" data-start=\"1310\" data-end=\"1341\"\u003eRegulatory compliance testing\u003c\/li\u003e\n\u003cli data-section-id=\"dldaqv\" data-start=\"1342\" data-end=\"1381\"\u003eQuantitative and qualitative analysis\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis certified reference material is produced in accordance with ISO 17034 and ISO\/IEC 17025 and is supplied with a certificate of analysis providing traceable values suitable for calibration, method validation, and analytical quality control.\u003c\/p\u003e\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003ePlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389802479675,"sku":"PHR1460-500MG","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/CHOLINE_BITARTRATE.png?v=1773695764"},{"product_id":"millipore-sildenafil-crm-1-0mg-ml-methanol-1ml","title":"Sildenafil CRM, 1.0 mg\/mL in Methanol, Ampule - 1 mL","description":"\u003cp\u003eSildenafil certified reference material (CRM) is a single-component analytical standard supplied at a concentration of 1.0 mg\/mL in methanol. This solution is intended for use in quantitative analysis, calibration, and method validation involving sildenafil detection in pharmaceutical, clinical, forensic, and sports-testing applications.\u003c\/p\u003e\n\n\u003cp\u003eThis CRM is suitable for gas chromatography (GC) and liquid chromatography (LC) techniques, including LC-MS\/MS and GC\/MS workflows. Laboratories use sildenafil reference standards to support analytical quality control, regulatory compliance testing, instrument calibration, and method development for small-molecule pharmaceutical compounds.\u003c\/p\u003e\n\n\u003cp\u003eThe material is provided as a Snap-N-Spike® \/ Snap-N-Shoot® ampule containing 1 mL of solution, enabling accurate spiking of samples and preparation of calibration curves. Each unit is accompanied by documentation supporting traceability and analytical use.\u003c\/p\u003e\n\n\u003cp\u003eThis certified reference material is supplied with a certificate of analysis providing traceable concentration values suitable for calibration, method validation, and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389802512443,"sku":"S-010-1ML","price":142.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Sildenafil_solution.png?v=1773782045"},{"product_id":"millipore-tadalafil-crm1-0mg-ml-can-1ml","title":"Tadalafil CRM, 1.0 mg\/mL in Acetonitrile, Ampule - 1 mL","description":"\u003cp\u003eThis certified reference material (CRM) consists of tadalafil supplied as a single-component solution at 1.0 mg\/mL in acetonitrile. It is intended for use in analytical calibration, method validation, quantitative analysis, and quality control testing.\u003c\/p\u003e\n\n\u003cp\u003eThis standard is suitable for chromatographic techniques including liquid chromatography (LC) and gas chromatography (GC). Typical applications include pharmaceutical analysis, clinical toxicology, forensic investigations, urine drug testing, and preparation of calibration standards for regulated laboratory workflows.\u003c\/p\u003e\n\n\u003cp\u003eThe material is packaged in a Snap-N-Spike®\/Snap-N-Shoot® ampule, enabling accurate spiking and dilution while minimizing contamination risk and exposure. Cerilliant® certified reference materials are produced under controlled conditions and supplied with documentation supporting traceability and concentration verification.\u003c\/p\u003e\n\n\u003cp\u003eThis certified reference material is supplied with a certificate of analysis providing traceable concentration values suitable for calibration, method validation, and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389802545211,"sku":"T-072-1ML","price":234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Tadalafil.png?v=1773790566"},{"product_id":"millipore-tocopherol-crm-methanol-1ml","title":"(±)-α-Tocopherol (Vitamin E) Certified Reference Material Solution, 1.0 mg\/mL in Methanol, Ampule, Cerilliant® - 1 mL","description":"\u003cp\u003e(±)-α-Tocopherol (Vitamin E) is a fat-soluble antioxidant commonly analyzed in clinical, nutraceutical, food, and pharmaceutical testing. This certified reference material (CRM) solution is prepared at a concentration of 1.0 mg\/mL in methanol and supplied in a flame-sealed 1 mL ampule under inert gas to preserve stability and prevent oxidation.\u003c\/p\u003e\n\n\u003cp\u003eThe material is fully characterized under ISO\/IEC 17025 and ISO 17034 accreditation and is accompanied by a comprehensive Certificate of Analysis (CoA) documenting concentration accuracy, uncertainty, homogeneity, stability, and traceability.\u003c\/p\u003e\n\n\u003cp\u003eThis single-component CRM is suitable for use as a calibration standard, spiking solution, or quality control material for chromatographic determination of vitamin E in a variety of matrices, including serum, plasma, edible oils, dietary supplements, and pharmaceutical preparations. It is compatible with gas chromatography (GC) and liquid chromatography (LC) techniques, including HPLC and LC-MS\/MS.\u003c\/p\u003e\n\n\u003cp\u003eTypical laboratory applications include quantitative determination of vitamin E in biological samples, nutritional studies, quality control testing of tocopherol-containing products, and method validation for food and supplement analysis.\u003c\/p\u003e\n\n\u003cp\u003eThis certified reference material is supplied with a certificate of analysis providing traceable concentration values suitable for calibration, method validation, and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389802577979,"sku":"V-020-1ML","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Tocopherol_Vitamin_E_solution.png?v=1773792516"},{"product_id":"millipore-vitamin-d2-1mg-etoh-crm-1ml","title":"Vitamin D2 solution- 1 mg\/mL in ethanol, CRM, Cerilliant® - 1 mL","description":"\u003cp\u003eVitamin D2 (ergocalciferol) certified reference material supplied as a single-component solution at 1 mg\/mL in ethanol. This CRM is intended for use as a calibration and quality control standard in analytical testing of vitamin D2 in pharmaceutical products, dietary supplements, fortified foods, and clinical samples.\u003c\/p\u003e\n\n\u003cp\u003eThe material is suitable for gas chromatography (GC) and liquid chromatography (LC) applications and may be used for instrument calibration, method validation, accuracy verification, and routine analytical quality control. It is commonly used in clinical laboratories, food and nutrition testing facilities, pharmaceutical quality control laboratories, academic research institutions, and government regulatory laboratories.\u003c\/p\u003e\n\n\u003cp\u003eThis certified reference material is supplied with a certificate of analysis providing traceable concentration values suitable for calibration, method validation, and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389802610747,"sku":"V-024-1ML","price":132.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Vitamin_D2_solution.png?v=1773881499"},{"product_id":"millipore-vitamin-d3-solution-1mg-etohl-crm-1ml","title":"Vitamin D3 solution- 1 mg\/mL in ethanol, CRM, Cerilliant® - 1 mL","description":"\u003cp\u003eVitamin D3 (cholecalciferol) is a fat-soluble vitamin widely analyzed in clinical, nutritional, pharmaceutical, and food testing laboratories. This certified reference material (CRM) is supplied as a single-component solution at 1 mg\/mL in ethanol and is intended for use in analytical calibration, method validation, and quality control procedures.\u003c\/p\u003e\n\n\u003cp\u003eVitamin D3 standards are commonly used for quantification of vitamin content in dietary supplements, fortified foods, biological samples, and pharmaceutical formulations. The material is suitable for chromatographic techniques including gas chromatography (GC) and liquid chromatography (LC), supporting accurate measurement of vitamin D levels across a range of testing applications.\u003c\/p\u003e\n\n\u003cp\u003eThis CRM is provided in a sealed 1 mL ampule and manufactured by Cerilliant®, with traceable concentration values documented in the accompanying certificate of analysis. It is appropriate for laboratories requiring reliable reference standards for regulatory compliance, clinical testing, and research.\u003c\/p\u003e\n\n\u003cp\u003eThis certified reference material is supplied with a certificate of analysis providing traceable concentration values suitable for calibration, method validation, and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389802643515,"sku":"V-025-1ML","price":126.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Vitamin_D3_solution.png?v=1773880797"},{"product_id":"millipore-vitamin-k2-mk-4-100mcg-can-crm-1ml","title":"Vitamin K2 (MK-4) solution- 100 μg\/mL in acetonitrile,CRM, Cerilliant® - 1 mL","description":"\u003cp\u003eVitamin K2 (MK-4), also known as menaquinone-4, is a fat-soluble vitamin K isoform involved in blood coagulation pathways, bone metabolism, and regulation of vitamin K-dependent proteins. This certified reference material (CRM) is supplied as a single-component solution in acetonitrile for use in quantitative analytical applications.\u003c\/p\u003e\n\n\u003cp\u003eThe standard is suitable for instrument calibration, method validation, accuracy checks, and ongoing analytical quality control in vitamin K2 testing workflows. It is commonly used in clinical research, nutritional analysis, pharmaceutical quality testing, and food or supplement analysis where precise quantification of menaquinone-4 is required. The solution format enables direct use or dilution for calibration curve preparation in chromatographic methods including LC-MS\/MS, HPLC, GC, or LC-based assays.\u003c\/p\u003e\n\n\u003cp\u003eThis certified reference material is supplied with a certificate of analysis providing traceable concentration values suitable for calibration, method validation, and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation\u003cbr\u003e\nVitamin D3 standards are commonly used for quantification of vitamin content in dietary supplements, fortified foods, biological samples, and pharmaceutical formulations. The material is suitable for chromatographic techniques including gas chromatography (GC) and liquid chromatography (LC), supporting accurate measurement of vitamin D levels across a range of testing applications.\u003c\/p\u003e\n\n\u003cp\u003eThis CRM is provided in a sealed 1 mL ampule and manufactured by Cerilliant®, with traceable concentration values documented in the accompanying certificate of analysis. It is appropriate for laboratories requiring reliable reference standards for regulatory compliance, clinical testing, and research.\u003c\/p\u003e\n\n\u003cp\u003eThis certified reference material is supplied with a certificate of analysis providing traceable concentration values suitable for calibration, method validation, and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389802676283,"sku":"V-031-1ML","price":164.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Vitamin_K2_MK-4_solution.png?v=1773882781"},{"product_id":"millipore-tocopheryl-vitamin-e-acetate-methanol-crm-1ml","title":"Tocopheryl Acetate (Vitamin E Acetate) CRM, 1.0 mg\/mL in Methanol - 1 mL","description":"\u003cp\u003eTocopheryl acetate (Vitamin E acetate) is a stabilized ester form of vitamin E widely analyzed in food, nutraceutical, pharmaceutical, and clinical testing. This certified reference material (CRM) solution is prepared at a concentration of 1.0 mg\/mL in methanol and supplied in a flame-sealed 1 mL ampule to maintain stability and prevent contamination.\u003c\/p\u003e\n\n\u003cp\u003eThe material is fully characterized as a certified reference material and is accompanied by a Certificate of Analysis (CoA) documenting concentration accuracy, uncertainty, stability, and traceability. The solution is suitable for use as a calibration standard, spiking solution, or quality control material for chromatographic determination of tocopheryl acetate in a variety of matrices.\u003c\/p\u003e\n\n\u003cp\u003eThis single-component CRM is compatible with gas chromatography (GC) and liquid chromatography (LC) techniques, including HPLC and LC-MS\/MS. Typical laboratory applications include quality control testing of vitamin E–fortified foods, dietary supplements, pharmaceutical formulations, and biological samples. It may also be used for determination of vitamin E acetate in aquatic organisms, animal feed, and related products.\u003c\/p\u003e\n\n\u003cp\u003eThis certified reference material is supplied with a certificate of analysis providing traceable concentration values suitable for calibration, method validation, and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389802709051,"sku":"V-033-1ML","price":133.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Tocopheryl_acetate_Vitamin_E_acetate_solution.png?v=1773793508"},{"product_id":"millipore-vitamin-k2-13c6-crm-acn-1ml","title":"Vitamin K2 (MK-4)-13C6 CRM, 10 µg\/mL in Acetonitrile - 1 mL","description":"\u003cp\u003eVitamin K2 (MK-4)-13C6 is a stable isotope-labeled form of menaquinone-4 used as an internal standard for quantitative analysis of vitamin K2 in biological and clinical samples. This certified reference material (CRM) solution is prepared at a concentration of 10 µg\/mL in acetonitrile and supplied in a flame-sealed 1 mL ampule to maintain stability and minimize contamination.\u003c\/p\u003e\n\n\u003cp\u003eThe material is fully characterized as a certified reference material and is accompanied by a Certificate of Analysis (CoA) documenting concentration accuracy, uncertainty, stability, and traceability. The isotopically labeled compound is chemically identical to native vitamin K2 (MK-4) except for the incorporation of carbon-13 atoms, enabling accurate quantification by mass spectrometry.\u003c\/p\u003e\n\n\u003cp\u003eThis single-component CRM is suitable for use as an internal standard, calibration standard, or quality control material for chromatographic and mass spectrometric determination of vitamin K2. It is compatible with gas chromatography (GC) and liquid chromatography (LC) techniques, particularly LC-MS\/MS methods commonly used in clinical testing and research.\u003c\/p\u003e\n\n\u003cp\u003eTypical applications include assessment of vitamin K2 deficiency, investigation of vitamin K-dependent proteins involved in coagulation and bone metabolism, and quantitative analysis of MK-4 in serum, plasma, and other biological matrices.\u003c\/p\u003e\n\n\u003cp\u003eThis certified reference material is supplied with a certificate of analysis providing traceable concentration values suitable for calibration, method validation, and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389802741819,"sku":"V-042-1ML","price":398.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Vitamin_K2.png?v=1773794464"},{"product_id":"millipore-vitamin-k2-crm-100mcg-acn-1ml","title":"Vitamin K2 (MK-7) CRM, 100 µg\/mL in Acetonitrile - 1 mL","description":"\u003cp\u003eVitamin K2 (MK-7), also known as menaquinone-7, is a certified reference material (CRM) supplied as a single-component solution at 100 µg\/mL in acetonitrile. This standard is intended for use in analytical calibration, method validation, and quantitative determination of vitamin K2 in complex matrices.\u003c\/p\u003e\n\n\u003cp\u003eVitamin K2 (MK-7) CRMs are commonly used in LC-MS\/MS and HPLC workflows for the analysis of dietary supplements, functional foods, fermented products, and biological samples. The material is suitable for preparing calibration curves, quality control samples, and performance verification of analytical methods related to vitamin content and nutritional testing.\u003c\/p\u003e\n\n\u003cp\u003eThis CRM is provided with traceable documentation and a certificate of analysis to support regulated laboratory environments, including pharmaceutical, food safety, and research applications.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389802774587,"sku":"V-044-1ML","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Vitamin_K2_MK7.png?v=1773863591"},{"product_id":"millipore-thiamine-13c3-hcl-100mcg-methanol-1ml","title":"Thiamine-13C3 (Vitamin B1-13C3) hydrochloride solution 100 μg\/mL in methanol (as free base), CRM, Cerilliant® - 1 mL","description":"\u003cp data-start=\"25\" data-end=\"500\"\u003e\u003cstrong data-start=\"25\" data-end=\"83\"\u003eThiamine-13C3 (Vitamin B1-13C3) Hydrochloride Solution\u003c\/strong\u003e is an isotopically labeled certified reference material (CRM) designed for the accurate identification and quantification of thiamine (vitamin B1) in clinical, nutritional, pharmaceutical, and food testing applications. This stable isotope-labeled internal standard is commonly used in LC-MS and GC-MS methods to improve analytical accuracy, compensate for matrix effects, and support reliable quantitative analysis.\u003c\/p\u003e\n\u003cp data-start=\"502\" data-end=\"994\"\u003eThiamine is an essential water-soluble B-complex vitamin involved in numerous metabolic and cellular processes. This CRM is suitable for diagnostic testing of thiamine deficiency, quality control of fortified foods and dietary supplements, pharmaceutical analysis, instrument calibration, and method validation. Manufactured under controlled conditions and supplied with traceable documentation, this reference standard supports high-confidence analytical workflows and regulatory compliance.\u003c\/p\u003e\n\u003cp data-start=\"996\" data-end=\"1029\"\u003e\u003cstrong data-start=\"996\" data-end=\"1029\"\u003eTypical applications include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1030\" data-end=\"1330\"\u003e\n\u003cli data-section-id=\"15tfn8l\" data-start=\"1030\" data-end=\"1070\"\u003eVitamin B1 analysis and quantification\u003c\/li\u003e\n\u003cli data-section-id=\"16cyfst\" data-start=\"1071\" data-end=\"1104\"\u003eClinical and diagnostic testing\u003c\/li\u003e\n\u003cli data-section-id=\"37z1xx\" data-start=\"1105\" data-end=\"1133\"\u003eDietary supplement testing\u003c\/li\u003e\n\u003cli data-section-id=\"cooekw\" data-start=\"1134\" data-end=\"1159\"\u003eFortified food analysis\u003c\/li\u003e\n\u003cli data-section-id=\"lpiy3p\" data-start=\"1160\" data-end=\"1192\"\u003ePharmaceutical quality control\u003c\/li\u003e\n\u003cli data-section-id=\"qsf8wt\" data-start=\"1193\" data-end=\"1241\"\u003eLC-MS and GC-MS internal standard applications\u003c\/li\u003e\n\u003cli data-section-id=\"1q3ojfs\" data-start=\"1242\" data-end=\"1288\"\u003eMethod validation and instrument calibration\u003c\/li\u003e\n\u003cli data-section-id=\"1p20xl2\" data-start=\"1289\" data-end=\"1330\"\u003eQuality control and proficiency testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003ePlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389802807355,"sku":"V-052-1ML","price":252.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Thiamine-13C3.png?v=1773869130"},{"product_id":"millipore-beta-carotene-100mcg-crm-1-ml","title":"beta-Carotene solution 100 μg\/mL (THF:Ethanol with 0.1% BHT (70:30) (w\/v)), CRM, Cerilliant® - 1 mL","description":"\u003ch3 data-section-id=\"2cwrgn\" data-start=\"101\" data-end=\"199\"\u003eBeta-Carotene Solution, 100 µg\/mL (THF:Ethanol with 0.1% BHT (70:30)), CRM, Cerilliant® – 1 mL\u003c\/h3\u003e\n\u003cp data-start=\"201\" data-end=\"580\"\u003e\u003cstrong data-start=\"201\" data-end=\"231\"\u003eBeta-Carotene Solution CRM\u003c\/strong\u003e is a certified reference material designed for the accurate identification and quantification of beta-carotene in clinical, nutritional, and food testing applications. Beta-carotene, a precursor to vitamin A and the food colorant E160a, is commonly analyzed in dietary supplements, fortified foods, biological samples, and nutritional formulations.\u003c\/p\u003e\n\u003cp data-start=\"582\" data-end=\"973\"\u003eThis certified spiking solution is suitable for use in method development, calibration, linearity studies, quality control, and proficiency testing using chromatographic techniques including HPLC\/UV, LC-MS, GC, and GC-MS. The material is manufactured under controlled conditions and supplied with documentation supporting traceability, concentration verification, and analytical reliability.\u003c\/p\u003e\n\u003cp data-start=\"975\" data-end=\"1008\"\u003e\u003cstrong data-start=\"975\" data-end=\"1008\"\u003eTypical applications include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1009\" data-end=\"1226\"\u003e\n\u003cli data-section-id=\"16cyfst\" data-start=\"1009\" data-end=\"1042\"\u003eClinical and diagnostic testing\u003c\/li\u003e\n\u003cli data-section-id=\"195ii63\" data-start=\"1043\" data-end=\"1072\"\u003eFood and nutrition analysis\u003c\/li\u003e\n\u003cli data-section-id=\"37z1xx\" data-start=\"1073\" data-end=\"1101\"\u003eDietary supplement testing\u003c\/li\u003e\n\u003cli data-section-id=\"q85mlu\" data-start=\"1102\" data-end=\"1137\"\u003eVitamin A and carotenoid analysis\u003c\/li\u003e\n\u003cli data-section-id=\"1q3ojfs\" data-start=\"1138\" data-end=\"1184\"\u003eMethod validation and instrument calibration\u003c\/li\u003e\n\u003cli data-section-id=\"1p20xl2\" data-start=\"1185\" data-end=\"1226\"\u003eQuality control and proficiency testing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389802840123,"sku":"V-058-1ML","price":168.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/beta-Carotene_solution.png?v=1773871459"},{"product_id":"millipore-retinol-13c3-crm-10mcg-etoh-bht-1ml","title":"Retinol-¹³C₃ CRM, 10 µg\/mL in Ethanol (0.1% BHT) - 1 mL","description":"\u003cp\u003eRetinol-¹³C₃ is an isotope-labeled analog of vitamin A (retinol) supplied as a certified reference material (CRM) solution at 10 µg\/mL in ethanol containing 0.1% (w\/v) BHT as a stabilizer. This single-component standard is intended for use as an internal standard, calibration reference, or quality control material in quantitative analytical methods.\u003c\/p\u003e\n\n\u003cp\u003eIsotope-labeled retinol standards are commonly used in LC-MS\/MS workflows for accurate quantification of vitamin A in biological matrices, foods, nutritional products, and pharmaceutical preparations. The labeled compound compensates for matrix effects, extraction variability, and instrument response differences, supporting robust method validation and analytical quality assurance.\u003c\/p\u003e\n\n\u003cp\u003eThis CRM is suitable for method development, instrument calibration, proficiency testing, and regulatory compliance testing in clinical, food, nutraceutical, and research laboratories. It is produced under controlled conditions and supplied with documentation supporting traceability and analytical reliability.\u003c\/p\u003e\n\n\u003cp\u003eThis certified reference material is supplied with a certificate of analysis providing traceable concentration values suitable for calibration, method validation, and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389802872891,"sku":"V-066-1ML","price":250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Retinol.png?v=1773865714"},{"product_id":"millipore-pyridoxal-5-phosphate-500mcg-acn-crm-1ml","title":"Pyridoxal 5′-phosphate solution (PLP) 500 μg\/mL (80:20 Water:Acetonitrile), CRM, Cerilliant® - 1 mL","description":"\u003cp\u003ePyridoxal 5′-phosphate (PLP), also known as vitamin B6 phosphate or P5P, is the biologically active coenzyme form of vitamin B6. This certified reference material (CRM) solution is provided for use in quantitative analytical methods requiring accurate calibration and validation of PLP measurements.\u003c\/p\u003e\n\n\u003cp\u003eThis single-component solution is suitable for preparation of calibration standards, linearity solutions, quality control samples, and method validation protocols in clinical, pharmaceutical, and nutritional testing laboratories. It is commonly applied in assays measuring vitamin B6 status, enzymatic activity, fortified foods, dietary supplements, and biological samples using chromatographic techniques such as LC or GC.\u003c\/p\u003e\n\n\u003cp\u003eSupplied with traceable documentation, this CRM supports analytical accuracy, reproducibility, and regulatory compliance across research, clinical diagnostics, and quality assurance environments.\u003c\/p\u003e\n\n\u003cp\u003eThis certified reference material is supplied with a certificate of analysis providing traceable concentration values suitable for calibration, method validation, and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389802905659,"sku":"V-069-1ML","price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Pyridoxal5-phosphate.png?v=1773870148"},{"product_id":"milllipore-vardenafil-dihydrochloride-crm-1mcg-methanol-1ml","title":"Vardenafil dihydrochloride solution 1.0 mg\/mL in methanol (as free base), CRM, Cerilliant® - 1 mL","description":"\u003cp\u003eVardenafil dihydrochloride is a phosphodiesterase-5 (PDE5) inhibitor used as an analytical target compound in pharmaceutical, forensic, and clinical testing applications. This certified reference material (CRM) is supplied as a single-component solution at 1.0 mg\/mL in methanol (as free base), suitable for calibration, method validation, and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eThe standard is designed for use with chromatographic techniques such as liquid chromatography (LC) and gas chromatography (GC), including LC-MS\/MS and GC\/MS methods. It is commonly used in pharmaceutical analysis, toxicology testing, drug screening, and forensic investigations where accurate identification and quantification of vardenafil are required.\u003c\/p\u003e\n\n\u003cp\u003eSupplied in a sealed ampule, this CRM includes traceable concentration values and supporting documentation appropriate for regulated laboratory environments and QA\/QC workflows.\u003c\/p\u003e\n\n\u003cp\u003eThis certified reference material is supplied with a certificate of analysis providing traceable concentration values suitable for calibration, method validation, and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003c\/p\u003e\n\n\u003cp\u003ePlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389802938427,"sku":"V-902-1ML","price":217.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Vardenafil.png?v=1773865982"},{"product_id":"millipore-cholesterol-crm-10mcg-chloroform-1ml","title":"Cholesterol CRM, 10 mg\/mL in Chloroform - 1 mL","description":"\u003cp\u003eThis certified reference material (CRM) contains cholesterol at a concentration of 10 mg\/mL in chloroform. It is intended for use as a calibration standard, quality control material, or reference solution in analytical methods for the determination of cholesterol in food, biological, and research samples.\u003c\/p\u003e\n\n\u003cp\u003eCholesterol CRMs are commonly used for method validation, instrument calibration, and ongoing analytical quality assurance in techniques such as high-performance liquid chromatography (HPLC) and gas chromatography (GC). This single-component solution supports accurate quantification of cholesterol in complex matrices including food products, nutritional formulations, and biological materials.\u003c\/p\u003e\n\n\u003cp\u003eThe material is produced and certified in accordance with ISO 17034 and ISO\/IEC 17025 requirements and is supplied with a certificate of analysis providing traceable concentration values suitable for regulatory and research applications.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to the manufacturer’s certificate of analysis and storage instructions.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389802971195,"sku":"47127-U","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/CHOLESTEROL.png?v=1773868193"},{"product_id":"millipore-eicosapentaenoic-acid-ethyl-ester-crm-1g","title":"Eicosapentaenoic Acid Ethyl Ester- Pharmaceutical Secondary Standard: Certified Reference Material, Neat - 1 G","description":"\u003cp\u003eEicosapentaenoic Acid Ethyl Ester is supplied as a pharmaceutical secondary standard Certified Reference Material (CRM) suitable for analytical method development, validation, and quality control applications. This material is provided neat (undiluted) as a high-purity liquid and is traceable to recognized pharmacopoeial primary standards.\u003c\/p\u003e\n\n\u003cp\u003eProduced and certified in accordance with ISO 17034 and ISO\/IEC 17025, this CRM provides multi-traceability to both European Pharmacopoeia (Ph. Eur.) and United States Pharmacopeia (USP) reference standards where available. Pharmaceutical secondary standards offer laboratories a reliable and cost-effective alternative to preparing in-house working standards while maintaining metrological traceability.\u003c\/p\u003e\n\n\u003cp\u003eEicosapentaenoic Acid Ethyl Ester is the ethyl ester derivative of eicosapentaenoic acid (EPA), a long-chain omega-3 fatty acid commonly analyzed in pharmaceutical formulations, nutritional products, and lipid research. This CRM supports accurate quantitation of EPA ethyl ester in analytical workflows including HPLC and LC-MS\/MS.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803003963,"sku":"PHR1790-1G","price":369.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Eicosapentaenoic_Acid_Ethyl_Ester.png?v=1773936178"},{"product_id":"millipore-docosahexaenoic-acid-ethyl-ester-1g","title":"Docosahexaenoic Acid Ethyl Ester, Neat, Pharmaceutical Secondary Standard, Certified Reference Material- 1 G","description":"\u003cp\u003eDocosahexaenoic Acid Ethyl Ester (DHA ethyl ester) is a purified omega-3 fatty acid derivative supplied as a neat material and used as a certified reference standard for analytical calibration, method validation, and quality control.\u003c\/p\u003e\n\n\u003cp\u003eThis material is commonly used for quantitative determination of DHA in nutritional products, dietary supplements, pharmaceuticals, biological samples, and food matrices. It supports chromatographic methods including GC, GC-MS, and LC-based analyses of fatty acid ethyl esters and lipid profiles.\u003c\/p\u003e\n\n\u003cp\u003eSupplied as a pharmaceutical secondary reference standard with certificate of analysis, this material provides traceable identity and purity data suitable for regulated laboratory environments, research institutions, and quality assurance laboratories.\u003c\/p\u003e\n\n\u003cp\u003eThis certified reference material is supplied with a certificate of analysis providing traceable concentration values suitable for calibration, method validation, and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003c\/p\u003e\n\n\u003cp\u003ePlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803036731,"sku":"PHR1788-1G","price":260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Docosahexaenoic_Acid_Ethyl_Ester.png?v=1773889031"},{"product_id":"millipore-taurine-crm-1g","title":"Taurine- Pharmaceutical Secondary Standard; Certified Reference Material, Neat - 1 G","description":"\u003cp\u003eTaurine (2-aminoethanesulfonic acid) is supplied as a pharmaceutical secondary standard certified reference material (CRM) for analytical and quality control applications. This material is traceable to USP primary standards and produced under ISO 17034 and ISO\/IEC 17025 requirements, ensuring suitability for validated analytical methods and regulatory environments.\u003c\/p\u003e\n\n\u003cp\u003eProvided in neat form, taurine is a small-molecule sulfonated amino acid commonly used as a reference standard in pharmaceutical testing, food and beverage analysis, and biochemical research. It is suitable for chromatographic techniques including HPLC and GC and may be used for method development, system suitability testing, and quantitative analysis.\u003c\/p\u003e\n\n\u003cp\u003eTaurine plays important roles in biological systems, including osmoregulation, bile salt formation, and neuromodulation. As a CRM, it supports accurate identification and quantification of taurine in pharmaceutical dosage forms, nutritional products, and complex matrices.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803069499,"sku":"PHR1109-1G","price":136.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Taurine.png?v=1773936688"},{"product_id":"millipore-riboflavin-crm-1g","title":"Riboflavin- Pharmaceutical Secondary Standard, Certified Reference Material, Neat- 1 G","description":"\u003cp\u003eRiboflavin, also known as vitamin B2, is a pharmaceutical secondary standard certified reference material supplied as a neat solid for analytical use. This material is intended for calibration, method validation, analytical quality control, and other reference standard applications where traceability to recognized pharmacopoeial standards is required.\u003c\/p\u003e\n\n\u003cp\u003eThis CRM is suitable for HPLC and gas chromatography applications and may be used for analyte determination in pharmaceutical formulations as well as selected food and beverage testing workflows. It provides laboratories with a convenient alternative to preparing in-house working standards while supporting traceable analytical results.\u003c\/p\u003e\n\n\u003cp\u003eThis certified reference material is supplied with a certificate of analysis providing traceable values suitable for calibration, method validation, and analytical quality control.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803167803,"sku":"PHR1054-1G","price":138.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Riboflavin.png?v=1773937283"},{"product_id":"millipore-inositol-crm-1g","title":"Inositol- Pharmaceutical Secondary Standard, Certified Reference Material, Neat - 1 G","description":"\u003cp\u003eInositol Certified Reference Material (CRM) is supplied as a pharmaceutical secondary standard for analytical quality control, calibration, and validation applications. Inositol (myo-inositol) is a cyclohexanehexol commonly used in pharmaceutical analysis, biochemical research, and quality testing of food and beverage products. This material serves as a reliable reference for quantitative and qualitative analytical methods.\u003c\/p\u003e\n\n\u003cp\u003eThe standard is traceable to pharmacopeial references including Ph. Eur. Y0000485 and USP 1340960, providing confidence for regulated laboratory environments. It is suitable for chromatographic techniques including HPLC and GC, and is used in pharmaceutical release testing, method development, and routine QA\/QC programs. Secondary standards offer a convenient and cost-effective alternative to primary standards while maintaining traceability to recognized authorities.\u003c\/p\u003e\n\n\u003cp\u003eApplications include pharmaceutical quality testing, research and development, food and beverage analysis, and other calibration requirements where a well-characterized reference material is needed. A certificate of analysis is available to support documentation and compliance needs.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803200571,"sku":"PHR1351-1G","price":136.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Inositol.png?v=1773938260"},{"product_id":"millipore-retinyl-acetate-crm-1g","title":"Retinyl Acetate (Vitamin A Acetate)- Pharmaceutical Secondary Standard, Certified Reference Material, Neat - 1 G","description":"\u003cp\u003eRetinyl Acetate (Vitamin A Acetate) Certified Reference Material (CRM) is supplied as a pharmaceutical secondary standard for analytical quality control, calibration, and method validation. Retinyl acetate is a retinoid compound chemically related to vitamin A and is widely used in pharmaceutical formulations, nutritional products, and cosmetic applications.\u003c\/p\u003e\n\n\u003cp\u003eThis reference material is traceable to recognized pharmacopeial standards including Ph. Eur. R0300000 and USP 1716002, supporting use in regulated laboratory environments. It is suitable for chromatographic analysis by HPLC and GC, enabling accurate quantitative and qualitative determination in pharmaceutical release testing, method development, and routine QA\/QC workflows.\u003c\/p\u003e\n\n\u003cp\u003eRetinyl acetate CRMs are commonly used in pharmaceutical analysis, food and beverage quality control, and research applications where precise measurement of vitamin A derivatives is required. Secondary standards provide a convenient and cost-effective alternative to primary standards while maintaining traceability to authoritative references. A certificate of analysis is available to support compliance documentation and data integrity.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803233339,"sku":"PHR1236-1G","price":138.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Retinyl_Acetate.png?v=1773939231"},{"product_id":"millipore-thiamine-hydrochloride-crm-1g","title":"Thiamine hydrochloride (Vitamin B1)- Pharmaceutical Secondary Standard, Certified Reference Material, Neat - 1 G","description":"\u003cp\u003eThiamine hydrochloride Certified Reference Material (CRM) is supplied as a pharmaceutical secondary standard for analytical quality control, calibration, and validation applications. Thiamine hydrochloride, also known as vitamin B1 hydrochloride or aneurine hydrochloride, is a water-soluble B vitamin commonly found in foods and pharmaceutical preparations in either free or phosphorylated forms.\u003c\/p\u003e\n\n\u003cp\u003eThis reference material is traceable to recognized pharmacopeial standards including Ph. Eur. Y0000467 and USP 1656002, supporting use in regulated laboratory environments. It is suitable for chromatographic analysis by HPLC and GC, enabling accurate quantitative and qualitative determination in pharmaceutical release testing, method development, and routine QA\/QC workflows.\u003c\/p\u003e\n\n\u003cp\u003eThiamine hydrochloride CRMs are widely used in food and beverage analysis for vitamin fortification testing, as well as in pharmaceutical analysis for quantification in drug products and formulations. Secondary standards provide a convenient and cost-effective alternative to primary standards while maintaining traceability to authoritative references. A certificate of analysis is available to support regulatory compliance and data integrity requirements.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803266107,"sku":"PHR1037-1G","price":147.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Thiamine_hydrochloride.png?v=1773939970"},{"product_id":"millipore-folic-acid-crm-1g","title":"Folic acid- Pharmaceutical Secondary Standard, Certified Reference Material, Neat - 1 G","description":"\u003cp\u003eFolic acid Certified Reference Material (CRM) is supplied as a pharmaceutical secondary standard for analytical quality control, calibration, and method validation. Folic acid, a water-soluble B vitamin (vitamin B9), belongs to the folate family and is widely used in pharmaceutical formulations, dietary supplements, and fortified foods such as cereals and grains.\u003c\/p\u003e\n\n\u003cp\u003eThis reference material is traceable to recognized pharmacopeial standards including Ph. Eur. F0300000 and USP 1286005, supporting use in regulated laboratory environments. It is suitable for chromatographic analysis by HPLC and GC and may also be used in spectrophotometric and electrophoretic techniques for quantitative determination in pharmaceutical formulations and food matrices.\u003c\/p\u003e\n\n\u003cp\u003eFolic acid CRMs are commonly used for pharmaceutical release testing, method development, food fortification analysis, and routine QA\/QC applications. Secondary standards provide a convenient and cost-effective alternative to primary standards while maintaining traceability to authoritative references. Production and certification are performed in accordance with ISO 17034 and ISO\/IEC 17025, and a certificate of analysis is available to support regulatory compliance and data integrity.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803298875,"sku":"PHR1035-1G","price":138.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Folic_acid.png?v=1773940733"},{"product_id":"millipore-niacin-crm-1g","title":"Niacin (Nicotinic Acid)- Pharmaceutical Secondary Standard, Certified Reference Material, Neat - 1 G","description":"\u003cp\u003eNiacin (nicotinic acid) Certified Reference Material (CRM) is supplied as a pharmaceutical secondary standard for analytical quality control, calibration, and method validation. Niacin, also known as vitamin B3 or pyridine-3-carboxylic acid, is an essential water-soluble vitamin commonly used in dietary supplements, fortified foods, and pharmaceutical formulations.\u003c\/p\u003e\n\n\u003cp\u003eThis reference material is traceable to recognized pharmacopeial standards including Ph. Eur. N0700000 and USP 1461003, supporting use in regulated laboratory environments. It is suitable for chromatographic analysis by HPLC and GC, as well as spectrophotometric techniques, enabling accurate quantitative and qualitative determination in pharmaceutical release testing, method development, and routine QA\/QC workflows.\u003c\/p\u003e\n\n\u003cp\u003eNiacin CRMs are widely used in food and beverage testing for vitamin fortification analysis and in pharmaceutical laboratories for quantification in drug products and supplements. Secondary standards provide a convenient and cost-effective alternative to primary standards while maintaining traceability to authoritative references. A certificate of analysis is available to support regulatory compliance and analytical documentation requirements.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803331643,"sku":"PHR1276-1G","price":132.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Niacin.png?v=1773941284"},{"product_id":"millipore-beta-carotene-crm-1g","title":"β-Carotene- Pharmaceutical Secondary Standard, Certified Reference Material, Neat - 1 G","description":"\u003cp\u003eβ-Carotene is a certified pharmaceutical secondary standard supplied as a neat solid Certified Reference Material (CRM) for analytical quality control, calibration, and method validation applications. This material provides traceability to pharmacopeial standards and is suitable for use in regulated laboratory environments.\u003c\/p\u003e\n\n\u003cp\u003eβ-Carotene is a carotenoid (provitamin A) widely present in fruits and vegetables and commonly analyzed in food products, biological matrices, and pharmaceutical formulations. It is frequently used as a reference standard for the determination of carotenoids by chromatographic techniques including high-performance liquid chromatography (HPLC) and gas chromatography (GC).\u003c\/p\u003e\n\n\u003cp\u003ePharmaceutical secondary standards provide laboratories with a convenient and cost-effective alternative to primary pharmacopeial standards for routine testing, method development, release testing, and research applications while maintaining appropriate traceability and quality assurance.\u003c\/p\u003e\n\n\u003cp\u003eA current certificate of analysis (CoA) is available for this material.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803364411,"sku":"PHR1239-1G","price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/beta-Carotene.png?v=1773941920"},{"product_id":"millipore-niacinamide-crm-1g","title":"Niacinamide- Pharmaceutical Secondary Standard, Certified Reference Material, Neat - 1 G","description":"\u003cp\u003eNiacinamide (nicotinamide) Certified Reference Material (CRM) is supplied as a pharmaceutical secondary standard for analytical quality control, calibration, and method validation. Niacinamide, also known as vitamin B3 or nicotinic acid amide, is an essential water-soluble vitamin widely used in pharmaceutical formulations, dietary supplements, infant nutrition products, and fortified foods.\u003c\/p\u003e\n\n\u003cp\u003eThis reference material is traceable to pharmacopeial standards including USP 1462006 and Ph. Eur. N0600000, supporting use in regulated laboratory environments. It is suitable for chromatographic analysis by HPLC and GC and may be used for qualitative and quantitative determination of niacinamide in pharmaceutical preparations, biological matrices such as plasma, and nutritional formulations.\u003c\/p\u003e\n\n\u003cp\u003eNiacinamide CRMs are commonly used for pharmaceutical release testing, method development, food and beverage quality control, and routine QA\/QC applications. Secondary standards provide a convenient and cost-effective alternative to primary standards while maintaining traceability to authoritative references. Production and certification are performed in accordance with ISO 17034 and ISO\/IEC 17025, and a certificate of analysis is available to support regulatory compliance and analytical documentation.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or controlled room temperature. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803397179,"sku":"PHR1033-1G","price":138.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Niacinamide.png?v=1773944260"},{"product_id":"millipore-methylene-blue-crm-1g","title":"Methylene Blue- Pharmaceutical Secondary Standard, Certified Reference Material, Neat - 1 G","description":"\u003cp\u003eMethylene Blue Certified Reference Material (CRM) is supplied as a pharmaceutical secondary standard for analytical quality control, calibration, and method validation. Methylene blue, also known as methylthioninium chloride or methylene blue hydrate, is a phenothiazine dye widely used in pharmaceutical products, medical diagnostics, microbiology, and chemical analysis.\u003c\/p\u003e\n\n\u003cp\u003eThis reference material is traceable to USP 1428008 and supports use in regulated laboratory environments. It is suitable for a range of analytical applications including pharmaceutical testing, method development, quality control, and calibration procedures. Secondary standards provide a convenient and cost-effective alternative to primary standards while maintaining traceability to authoritative references.\u003c\/p\u003e\n\n\u003cp\u003eMethylene blue CRMs are commonly used in pharmaceutical release testing, formulation analysis, staining validation, and routine QA\/QC workflows. Production and certification are performed in accordance with ISO 17034 and ISO\/IEC 17025, and a certificate of analysis is available to support regulatory compliance and analytical documentation.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or otherwise controlled. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803593787,"sku":"PHR3838-1G","price":254.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Methylene_Blue.png?v=1773944582"},{"product_id":"millipore-pyridoxine-hydrochloride-crm-500g","title":"Pyridoxine hydrochloride (Vitamin B6)- Pharmaceutical Secondary Standard, Certified Reference Material, Neat - 500 G","description":"\u003cp\u003ePyridoxine hydrochloride Certified Reference Material (CRM) is supplied as a pharmaceutical secondary standard for analytical quality control, calibration, and method validation. Pyridoxine hydrochloride, also known as vitamin B6 hydrochloride or pyridoxol hydrochloride, is a water-soluble vitamin widely used in pharmaceutical products, dietary supplements, and fortified foods.\u003c\/p\u003e\n\n\u003cp\u003eThis reference material is traceable to pharmacopeial standards including Ph. Eur. P4100000 and USP 1587001, supporting use in regulated laboratory environments. It is suitable for chromatographic analysis by HPLC and GC and may be applied to the quantitative determination of pyridoxine in pharmaceutical formulations using reversed-phase liquid chromatography and spectrophotometric methods.\u003c\/p\u003e\n\n\u003cp\u003ePyridoxine hydrochloride CRMs are commonly used for pharmaceutical release testing, method development, food and beverage quality control, and routine QA\/QC applications. Secondary standards provide a convenient and cost-effective alternative to primary standards while maintaining traceability to authoritative references. Production and certification are performed in accordance with ISO 17034 and ISO\/IEC 17025, and a certificate of analysis is available to support regulatory compliance and analytical documentation.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or controlled room temperature. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803626555,"sku":"PHR1036-500MG","price":138.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Pyridoxine_hydrochloride.png?v=1773945145"},{"product_id":"millipore-apigenin-crm-75mg","title":"Apigenin- Pharmaceutical Secondary Standard, Certified Reference Material, Neat - 75 MG","description":"\u003cp\u003eApigenin Certified Reference Material (CRM) is supplied as a pharmaceutical secondary standard for analytical quality control, calibration, and method validation. Apigenin (4′,5,7-trihydroxyflavone) is a naturally occurring plant flavonoid widely found in botanical materials such as chamomile, parsley, celery, and other medicinal plants.\u003c\/p\u003e\n\n\u003cp\u003eThis reference material is traceable to USP 1040683 and supports use in regulated laboratory environments. It is suitable for pharmaceutical testing, natural product research, food and beverage analysis, and method development for small-molecule compounds. Apigenin is commonly used as a marker compound for botanical extracts and dietary supplements.\u003c\/p\u003e\n\n\u003cp\u003eApigenin CRMs are used for quantitative and qualitative analysis in pharmaceutical release testing, natural products research, nutraceutical quality control, and routine QA\/QC workflows. Secondary standards provide a convenient and cost-effective alternative to primary standards while maintaining traceability to authoritative references. Production and certification are performed in accordance with ISO 17034 and ISO\/IEC 17025, and a certificate of analysis is available to support regulatory compliance and analytical documentation.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are frozen or refrigerated. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803659323,"sku":"PHR2198-75MG","price":253.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Apigenin.png?v=1773945636"},{"product_id":"millipore-apomorphine-hydrochloride-crmt-500mg","title":"Apomorphine Hydrochloride- Pharmaceutical Secondary Standard, Certified Reference Material, Neat - 500 MG","description":"\u003cp\u003eApomorphine Hydrochloride Certified Reference Material (CRM) is supplied as a pharmaceutical secondary standard for analytical quality control, calibration, and method validation. This material, provided as the hydrochloride hemihydrate salt of R-(−)-apomorphine, is widely used for pharmaceutical testing and research applications involving dopaminergic compounds.\u003c\/p\u003e\n\n\u003cp\u003eTraceable to both European Pharmacopoeia (Ph. Eur. Y0001465) and United States Pharmacopeia (USP 1041008) standards, this CRM supports use in regulated laboratory environments. It is suitable for pharmaceutical release testing, method development, impurity profiling, and routine QA\/QC workflows for small-molecule drug substances.\u003c\/p\u003e\n\n\u003cp\u003eSecondary standards provide a convenient and cost-effective alternative to primary standards while maintaining traceability to authoritative references. Production and certification are performed in accordance with ISO 17034 and ISO\/IEC 17025, and a certificate of analysis is available to support regulatory compliance and documentation.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803692091,"sku":"PHR2621-500MG","price":314.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Apomorphine_Hydrochloride_500mg.png?v=1773946225"},{"product_id":"millipore-phosphatidylcholine-soy-crm-250mg","title":"Phosphatidylcholine (Soy)- Pharmaceutical Secondary Standard, Certified Refernce Material - 250 MG","description":"\u003cp\u003ePhosphatidylcholine (Soy) Certified Reference Material (CRM) is supplied as a pharmaceutical secondary standard for analytical quality control, calibration, and method validation. Derived from soy lecithin sources, phosphatidylcholine is a major phospholipid component of biological membranes and is commonly used as a marker compound in pharmaceutical, nutraceutical, and lipid analysis.\u003c\/p\u003e\n\n\u003cp\u003eThis reference material is traceable to both European Pharmacopoeia (Ph. Eur. Y0001950) and United States Pharmacopeia (USP 1535755) standards, supporting use in regulated laboratory environments. It is suitable for pharmaceutical testing, lipid profiling, formulation development, and quality control of products containing phospholipids or lecithin-derived ingredients.\u003c\/p\u003e\n\n\u003cp\u003eSecondary standards provide a convenient and cost-effective alternative to primary standards while maintaining traceability to authoritative references. Production and certification are performed in accordance with ISO 17034 and ISO\/IEC 17025, and a certificate of analysis is available to support regulatory compliance and analytical documentation.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803724859,"sku":"PHR2649-250MG","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Phosphatidylcholine.png?v=1773946737"},{"product_id":"millipore-shatavarin-4-phyproof-rm-10mg","title":"Shatavarin IV- phyproof® Reference Substance - 10 MG","description":"\u003cp\u003eShatavarin IV phyproof® Reference Substance is supplied as a primary reference standard for analytical quality control, calibration, and method validation. Shatavarin IV is a steroidal saponin naturally occurring in Asparagus racemosus (Shatavari), a botanical widely used in traditional herbal medicine and nutraceutical formulations.\u003c\/p\u003e\n\n\u003cp\u003eThis reference material is characterized with assigned absolute purity, considering chromatographic purity, water content, residual solvents, and inorganic impurities. It is suitable for use as an authentic standard in phytochemical analysis, herbal product testing, and natural products research. Primary reference standards provide the highest level of characterization and are commonly used for method development, identity confirmation, and quantitative analysis.\u003c\/p\u003e\n\n\u003cp\u003eManufactured by PhytoLab GmbH \u0026amp; Co. KG under the phyproof® Reference Substance product line, this material supports reliable analysis of botanical extracts and dietary supplements. A certificate of analysis provides detailed purity data and analytical characterization to support regulatory documentation and laboratory validation requirements.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some standards may ship at ambient temperature even though recommended long-term storage conditions may be refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803757627,"sku":"PHL80536-10MG","price":1045.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Shatavarin_IV.png?v=1773947630"},{"product_id":"millipore-triethylamine-crm-5x2ml","title":"Triethylamine- Pharmaceutical Secondary Standard, Certified Reference Material - 5 x 2 mL","description":"\u003cp\u003eTriethylamine is supplied as a pharmaceutical secondary standard certified reference material (CRM) for use in calibration, method validation, and quality control testing in pharmaceutical and analytical laboratories. This single-component material is traceable to USP standards and supports quantitative and qualitative analysis of pharmaceutical substances and formulations.\u003c\/p\u003e\n\n\u003cp\u003eSecondary standards provide a practical alternative to primary pharmacopeial materials while maintaining traceability to recognized compendial references. The product is supplied as a liquid in sealed ampules to support accurate preparation of calibration solutions and system suitability testing.\u003c\/p\u003e\n\n\u003cp\u003eA current certificate of analysis is available to document identity, purity assignment, and traceability.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on stability data. Some CRM standards may ship at ambient temperature even when recommended long-term storage conditions are refrigerated. Product integrity is maintained when handled according to manufacturer instructions and certificate documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803790395,"sku":"PHR2883-5X2ML","price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Triethylamine.png?v=1773948345"},{"product_id":"millipore-methadone-solution-1mg-methanol-crm-1ml","title":"(±)-Methadone solution- 1 mg\/mL in methanol, Certified Reference Material, Cerilliant® - 1 mL","description":"\u003cp\u003e(±)-Methadone is a synthetic opioid analgesic used clinically for pain management and maintenance therapy in opioid dependence. This certified reference material (CRM) is supplied as a single-component solution at 1 mg\/mL in methanol and is intended for analytical calibration, method validation, and quality control testing.\u003c\/p\u003e\n\n\u003cp\u003eThis standard is suitable for gas chromatography (GC), liquid chromatography (LC), and mass spectrometry–based methods including GC\/MS and LC\/MS\/MS. It is commonly used in forensic toxicology, clinical toxicology, pharmaceutical research, and prescription monitoring applications to ensure accurate identification and quantification of methadone in biological and environmental samples.\u003c\/p\u003e\n\n\u003cp\u003eEach unit is packaged in a sealed ampule to preserve concentration integrity and minimize contamination risk. Certified reference materials are produced under stringent quality systems, with lot-specific documentation provided in the certificate of analysis.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803823163,"sku":"M-007-1ML","price":36.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Methadone_solution.png?v=1773950578"},{"product_id":"millipore-methamphetamine-1mg-methanol-crm-1ml","title":"(±)-Methamphetamine solution- 1.0 mg\/mL in methanol, Certified Reference Material, Cerilliant® - 1 mL","description":"\u003cp\u003e(±)-Methamphetamine solution is a single-component certified reference material (CRM) prepared at 1.0 mg\/mL in methanol and supplied in a sealed 1 mL ampule. Produced by Cerilliant®, this reference standard is intended for use in analytical laboratories performing qualitative and quantitative determination of methamphetamine.\u003c\/p\u003e\n\n\u003cp\u003eThis CRM is suitable for gas chromatography (GC) and liquid chromatography (LC) techniques, including GC\/MS and LC\/MS applications commonly used in forensic toxicology, clinical toxicology, drug testing, and pharmaceutical analysis. The racemic mixture contains both optical isomers of methamphetamine and is provided in a ready-to-use format for calibration, method validation, instrument qualification, and quality control.\u003c\/p\u003e\n\n\u003cp\u003eCertified reference materials provide documented traceability and assigned values as stated on the certificate of analysis.\u003c\/p\u003e\n\n\u003cp\u003eShipping \u0026amp; Storage Note:\u003cbr\u003e\nShipping conditions and long-term storage requirements may differ. The manufacturer determines appropriate shipping conditions to maintain product integrity. Upon receipt, store according to the recommended storage temperature listed on the certificate of analysis or product documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803855931,"sku":"M-009-1ML","price":36.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Methamphetamine.png?v=1773952217"},{"product_id":"millipore-mdma-1mg-methanol-crm-1ml","title":"(±)-MDMA solution- 1.0 mg\/mL in methanol, Certified Reference Material, Cerilliant® - 1 mL","description":"\u003cp\u003e(±)-3,4-Methylenedioxymethamphetamine (MDMA) solution is a single-component certified reference material (CRM) prepared at 1.0 mg\/mL in methanol and supplied in a flame-sealed 1 mL ampule. Manufactured by Cerilliant®, this reference standard is intended for analytical laboratories requiring accurate identification and quantification of MDMA.\u003c\/p\u003e\n\n\u003cp\u003eThis CRM is suitable for gas chromatography (GC) and liquid chromatography (LC) techniques, including GC\/MS and LC\/MS applications commonly used in forensic toxicology, clinical toxicology, drug testing, and pharmaceutical analysis. The racemic mixture contains both enantiomers of MDMA and is provided in a ready-to-use format for calibration, method development, validation, and quality control.\u003c\/p\u003e\n\n\u003cp\u003eCertified reference materials provide documented traceability and assigned values as specified on the certificate of analysis.\u003c\/p\u003e\n\n\u003cp\u003eShipping \u0026amp; Storage Note:\u003cbr\u003e\nShipping conditions and long-term storage requirements may differ. The manufacturer determines the appropriate shipping method to maintain product integrity. Upon receipt, store according to the recommended storage temperature listed on the certificate of analysis or product documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803888699,"sku":"M-013-1ML","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/MDMA_solution.png?v=1773954177"},{"product_id":"millipore-tin-1g-hca-tc-100ml","title":"Tin Standard for ICP, 1 g\/L Sn in Hydrochloric Acid (TraceCERT®) - 100 mL","description":"\u003cp\u003eThis certified reference material (CRM) is a single-element tin (Sn) standard solution prepared at a nominal concentration of 1 g\/L in hydrochloric acid. It is designed for calibration, validation, and quality control of elemental analysis using inductively coupled plasma (ICP) techniques.\u003c\/p\u003e\n\n\u003cp\u003eTraceable to SI units and produced under ISO 17034 with characterization according to ISO\/IEC 17025, this standard supports accurate quantification of tin in industrial, pharmaceutical, and environmental samples. The solution is prepared from high-purity tin metal using hydrochloric acid and water to ensure stability and analytical reliability.\u003c\/p\u003e\n\n\u003cp\u003eSuitable for ICP-OES and ICP-MS workflows, this CRM is used in instrument calibration, method development, and routine laboratory quality assurance programs.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803921467,"sku":"92615-100ML","price":67.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Tin_Standard.png?v=1773954827"},{"product_id":"millipore-nickel-std-icp-1g-nitric-acid-100ml","title":"Nickel Standard for ICP, TraceCERT®, 1 g\/L Ni in nitric acid (nominal concentration) - 100 mL","description":"\u003cp\u003eNickel Standard for ICP is a certified reference material (CRM) prepared at a nominal concentration of 1 g\/L nickel (Ni) in nitric acid. Produced under the TraceCERT® product line, this single-component solution is designed for calibration, method validation, and quality control in elemental analysis using Inductively Coupled Plasma (ICP) techniques, including ICP-OES and ICP-MS.\u003c\/p\u003e\n\n\u003cp\u003eThis CRM is manufactured in accordance with ISO 17034 and characterized under ISO\/IEC 17025, ensuring traceability to SI units through primary reference materials from recognized National Metrology Institutes (e.g., NIST). The standard is suitable for determination of nickel in environmental, industrial, agricultural, food, and consumer product samples, as well as pharmaceutical quality control applications.\u003c\/p\u003e\n\n\u003cp\u003eTypical laboratory uses include instrument calibration, performance verification, regulatory compliance testing, and research involving trace metal analysis. A Certificate of Analysis (CoA) providing stability, uncertainty, and traceability information is available from the manufacturer.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Notice\u003cbr\u003e\nPlease note that shipping and long-term storage conditions for certified reference materials may differ. Manufacturers determine the most appropriate shipping method based on product stability and shipping data. Some CRM standards may ship at ambient temperature even though recommended long-term storage conditions are refrigerated or frozen. This does not affect product integrity when handled according to manufacturer documentation.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803954235,"sku":"28944-100ML-F","price":67.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Nickel_Standard.png?v=1774027012"},{"product_id":"millipore-aluminum-std-icp-1g-nitric-acid-100-ml","title":"Aluminum ICP Calibration Standard, TraceCERT®, 1 g\/L Al in Nitric Acid - 100 mL","description":"\u003cp\u003eThis certified reference material (CRM) is a single-element aluminum calibration standard prepared at a nominal concentration of 1 g\/L Al in nitric acid. Produced under ISO 17034 and characterized according to ISO\/IEC 17025, it provides SI-traceable measurement accuracy using primary reference materials from national metrology institutes (e.g., NIST).\u003c\/p\u003e\n\n\u003cp\u003eThe solution is suitable for calibration, method validation, and quality control in inductively coupled plasma techniques, including ICP-OES and ICP-MS. It is commonly used for the determination of aluminum in environmental samples, food and beverage matrices, personal care products, cosmetics, cleaning products, and other industrial materials.\u003c\/p\u003e\n\n\u003cp\u003ePrepared from high-purity aluminum nitrate nonahydrate in nitric acid and water, this single-component solution ensures consistent performance for trace elemental analysis.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Note: Shipping conditions and long-term storage requirements may differ. The manufacturer determines the appropriate shipping method to preserve product integrity.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389803987003,"sku":"61935-100ML-F","price":67.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Aluminum_Standard.png?v=1774027527"},{"product_id":"millipore-iron-std-icp-1g-nitric-acid-100ml","title":"Iron Standard for ICP, TraceCERT®, 1 g\/L Fe in Nitric Acid - 100 mL","description":"\u003cp\u003eThis certified reference material (CRM) is a single-component iron calibration standard solution containing 1 g\/L iron (Fe) in nitric acid. Manufactured under ISO 17034 and characterized in accordance with ISO\/IEC 17025, the material is traceable to SI units through primary reference materials from a National Metrology Institute (NMI), such as NIST.\u003c\/p\u003e\n\n\u003cp\u003eThe solution is suitable for calibration, quality control, and method validation in elemental analysis using inductively coupled plasma techniques (ICP-OES and ICP-MS). It is commonly used for determination of iron in environmental samples, food matrices, agricultural materials, cosmetics, cleaning products, and industrial materials. The nitric acid matrix helps stabilize the metal ion and maintain solution integrity for accurate analytical performance.\u003c\/p\u003e\n\n\u003cp\u003ePrepared from high-purity iron metal, nitric acid, and water, this TraceCERT® CRM provides reliable concentration values for routine laboratory use and regulatory testing applications.\u003c\/p\u003e\n\n\u003cp\u003eShipping: This product is typically shipped at ambient temperature. Long-term storage conditions may differ from shipping conditions; refer to the manufacturer’s certificate and storage recommendations upon receipt.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389804019771,"sku":"43149-100ML-F","price":67.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Iron_Standard.png?v=1774038221"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/collections\/Analytical_Standards.png?v=1773097023","url":"https:\/\/gogreenscientific.com\/collections\/certified-reference-materials.oembed?page=3","provider":"Go Green Scientific","version":"1.0","type":"link"}