{"title":"Clinical \u0026 Diagnostic Standards","description":"","products":[{"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-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-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-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-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-retinol-95-synthetic-1g","title":"Retinol, ≥95% (HPLC), Synthetic - 1 G","description":"\u003cp\u003eRetinol (vitamin A alcohol) is a fat-soluble organic compound widely used in biochemical research, analytical chemistry, and pharmaceutical applications. This synthetic material is supplied at ≥95% purity (HPLC), suitable for laboratory use requiring controlled composition and reproducibility.\u003c\/p\u003e\n\n\u003cp\u003eRetinol functions as a precursor to biologically active retinoids, including retinaldehyde and retinoic acid, and is commonly used in studies involving cellular differentiation, gene expression, and metabolic pathways. It is also utilized as a reference compound for the determination of vitamin A in biological samples and as a component in chemically defined media for cell culture and organoid studies.\u003c\/p\u003e\n\n\u003cp\u003eDue to its sensitivity to light and oxidation, retinol is typically handled under controlled conditions. It is compatible with HPLC-based analytical methods and is commonly used in pharmaceutical research, food and nutrition analysis, and life science laboratories.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389805559867,"sku":"R7632-1G","price":555.0,"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-retinol-95-synthetic-500mg","title":"Retinol, ≥95% (HPLC), Synthetic - 500 mg","description":"\u003cp\u003eRetinol (vitamin A alcohol) is a fat-soluble organic compound widely used in biochemical research, analytical chemistry, and pharmaceutical applications. This synthetic material is supplied at ≥95% purity (HPLC), suitable for laboratory use requiring controlled composition and reproducibility.\u003c\/p\u003e\n\n\u003cp\u003eRetinol functions as a precursor to biologically active retinoids, including retinaldehyde and retinoic acid, and is commonly used in studies involving cellular differentiation, gene expression, and metabolic pathways. It is also utilized as a reference compound for the determination of vitamin A in biological samples and as a component in chemically defined media for cell culture and organoid studies.\u003c\/p\u003e\n\n\u003cp\u003eDue to its sensitivity to light and oxidation, retinol is typically handled under controlled conditions. It is compatible with HPLC-based analytical methods and is commonly used in pharmaceutical research, food and nutrition analysis, and life science laboratories.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389805592635,"sku":"R7632-500MG","price":359.0,"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-retinol-95-synthetic-250mg","title":"Retinol, ≥95% (HPLC), Synthetic - 250 mg","description":"\u003cp\u003eRetinol (vitamin A alcohol) is a fat-soluble organic compound widely used in biochemical research, analytical chemistry, and pharmaceutical applications. This synthetic material is supplied at ≥95% purity (HPLC), suitable for laboratory use requiring controlled composition and reproducibility.\u003c\/p\u003e\n\n\u003cp\u003eRetinol functions as a precursor to biologically active retinoids, including retinaldehyde and retinoic acid, and is commonly used in studies involving cellular differentiation, gene expression, and metabolic pathways. It is also utilized as a reference compound for the determination of vitamin A in biological samples and as a component in chemically defined media for cell culture and organoid studies.\u003c\/p\u003e\n\n\u003cp\u003eDue to its sensitivity to light and oxidation, retinol is typically handled under controlled conditions. It is compatible with HPLC-based analytical methods and is commonly used in pharmaceutical research, food and nutrition analysis, and life science laboratories.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389805625403,"sku":"R7632-250MG","price":252.0,"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-retinol-95-synthetic-100mg","title":"Retinol, ≥95% (HPLC), Synthetic - 100 mg","description":"\u003cp\u003eRetinol (vitamin A alcohol) is a fat-soluble organic compound widely used in biochemical research, analytical chemistry, and pharmaceutical applications. This synthetic material is supplied at ≥95% purity (HPLC), suitable for laboratory use requiring controlled composition and reproducibility.\u003c\/p\u003e\n\n\u003cp\u003eRetinol functions as a precursor to biologically active retinoids, including retinaldehyde and retinoic acid, and is commonly used in studies involving cellular differentiation, gene expression, and metabolic pathways. It is also utilized as a reference compound for the determination of vitamin A in biological samples and as a component in chemically defined media for cell culture and organoid studies.\u003c\/p\u003e\n\n\u003cp\u003eDue to its sensitivity to light and oxidation, retinol is typically handled under controlled conditions. It is compatible with HPLC-based analytical methods and is commonly used in pharmaceutical research, food and nutrition analysis, and life science laboratories.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389805658171,"sku":"R7632-100MG","price":114.0,"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-retinol-95-synthetic-25mg","title":"Retinol, ≥95% (HPLC), Synthetic - 25 mg","description":"\u003cp\u003eRetinol (vitamin A alcohol) is a fat-soluble organic compound widely used in biochemical research, analytical chemistry, and pharmaceutical applications. This synthetic material is supplied at ≥95% purity (HPLC), suitable for laboratory use requiring controlled composition and reproducibility.\u003c\/p\u003e\n\n\u003cp\u003eRetinol functions as a precursor to biologically active retinoids, including retinaldehyde and retinoic acid, and is commonly used in studies involving cellular differentiation, gene expression, and metabolic pathways. It is also utilized as a reference compound for the determination of vitamin A in biological samples and as a component in chemically defined media for cell culture and organoid studies.\u003c\/p\u003e\n\n\u003cp\u003eDue to its sensitivity to light and oxidation, retinol is typically handled under controlled conditions. It is compatible with HPLC-based analytical methods and is commonly used in pharmaceutical research, food and nutrition analysis, and life science laboratories.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389805690939,"sku":"R7632-25MG","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Retinol.png?v=1773865714"}],"url":"https:\/\/gogreenscientific.com\/collections\/clinical-diagnostic-standards.oembed","provider":"Go Green Scientific","version":"1.0","type":"link"}