{"title":"General Standards \u0026 Reference Materials","description":"","products":[{"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-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"},{"product_id":"millipore-sulfur-std-1000mg-h2o-100-ml","title":"Sulfur ICP Standard, 1000 mg\/L S in Water,Certipur® - 100 mL","description":"\u003cp\u003eThis certified reference material (CRM) is a single-component sulfur calibration standard containing 1000 mg\/L sulfur (S) in water, prepared from high-purity sulfuric acid (H₂SO₄). The solution is traceable to NIST Standard Reference Materials (SRM) and manufactured under ISO 17034 with characterization according to ISO\/IEC 17025, ensuring metrological traceability and analytical reliability.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for inductively coupled plasma (ICP) techniques, this sulfur standard is suitable for instrument calibration, method validation, quality control, and performance verification in trace elemental analysis. It is commonly used for determination of sulfur in environmental samples, pharmaceuticals, industrial materials, and biochemical matrices such as amino acids.\u003c\/p\u003e\n\n\u003cp\u003eShipping \u0026amp; Storage:\u003cbr\u003e\nShipping conditions may differ from long-term storage requirements. The manufacturer determines the appropriate shipping method to maintain product integrity. Store at 15–25 °C as recommended upon receipt. Refer to the certificate of analysis for expiration date, uncertainty, and certified values.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389804052539,"sku":"1703550100","price":142.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Sulfur_ICP_standard.png?v=1774040034"},{"product_id":"millipore-copper-std-icp-1000mg-hno3-100-ml","title":"Copper Standard for ICP, Traceable to NIST, 1000 mg\/L Cu in 2–3% HNO₃, Certipur® - 100 mL","description":"\u003cp\u003eThis certified reference material (CRM) is a single-component copper calibration standard solution containing 1000 mg\/L Cu in 2–3% nitric acid. The material is traceable to NIST SRMs and produced under ISO 17034 with characterization according to ISO\/IEC 17025, supporting metrological traceability and analytical confidence.\u003c\/p\u003e\n\n\u003cp\u003eThe solution is suitable for inductively coupled plasma (ICP) techniques including ICP-OES and ICP-MS, as well as applications requiring high-accuracy elemental analysis. It is commonly used for instrument calibration, method validation, quality control, and verification of analytical performance in trace metal determinations.\u003c\/p\u003e\n\n\u003cp\u003ePrepared from high-purity copper nitrate in nitric acid matrix, this CRM provides stable elemental concentration and compatibility with aqueous sample matrices.\u003c\/p\u003e\n\n\u003cp\u003eShipping and Storage Note:\u003cbr\u003e\nShipping conditions and long-term storage requirements may differ. The manufacturer determines appropriate shipping methods to maintain product integrity. Upon receipt, store according to the manufacturer’s recommended conditions (typically 15–25 °C for this material).\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389804085307,"sku":"1703140100","price":142.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Certipur_standard.png?v=1774043526"},{"product_id":"millipore-tin-icp-std-1000mg-hcl-100ml","title":"Tin ICP Standard, 1000 mg\/L Sn in 7% HCl, Certipur®, 100 mL","description":"\u003cp\u003eThis certified reference material (CRM) is a single-element tin (Sn) calibration standard prepared at 1000 mg\/L in 7% hydrochloric acid (HCl). The solution is traceable to National Institute of Standards and Technology (NIST) primary standards and produced in accordance with ISO 17034, with characterization compliant to ISO\/IEC 17025 requirements.\u003c\/p\u003e\n\n\u003cp\u003eThe standard is formulated from high-purity tin tetrachloride (SnCl₄), hydrochloric acid, and water, providing reliable calibration for elemental analysis using inductively coupled plasma (ICP) techniques, including ICP-OES and ICP-MS. It is suitable for EPA Method 200.7 and other regulatory or quality control protocols requiring traceable metal standards.\u003c\/p\u003e\n\n\u003cp\u003eCommon applications include environmental water analysis, industrial quality control, pharmaceutical testing, geological studies, and academic research where accurate quantification of tin is required.\u003c\/p\u003e\n\n\u003cp\u003eShipping and storage conditions may differ. The manufacturer determines the appropriate shipping method to maintain product integrity. Long-term storage is recommended at 15–25 °C.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389804445755,"sku":"1703620100","price":234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Certipur_standard.png?v=1774043526"},{"product_id":"millipore-molybdenum-std-icp-1000-h20-100ml","title":"Molybdenum ICP Standard, 1000 mg\/L Mo in Water, NIST Traceable, Certipur®, 100 mL","description":"\u003cp\u003eThis single-component certified reference material (CRM) contains molybdenum at 1000 mg\/L (as Mo) in water and is traceable to National Institute of Standards and Technology (NIST) primary standards. Prepared from high-purity ammonium heptamolybdate ((NH₄)₆Mo₇O₂₄), this solution is designed for calibration, method validation, and quality control of inductively coupled plasma (ICP) techniques including ICP-OES and ICP-MS.\u003c\/p\u003e\n\n\u003cp\u003eProduced in accordance with ISO 17034 and characterized under ISO\/IEC 17025, this Certipur® standard provides reliable traceability and measurement accuracy for regulatory and research laboratories. It is suitable for EPA methods 200.7 and 200.8 and is commonly used in environmental, industrial, pharmaceutical, and academic elemental analysis.\u003c\/p\u003e\n\n\u003cp\u003eSupplied as a ready-to-use aqueous solution in a 100 mL bottle.\u003c\/p\u003e\n\n\u003cp\u003eShipping and long-term storage conditions may differ. This product typically ships at ambient temperature but should be stored at 15–25 °C upon receipt according to manufacturer guidance.\u003c\/p\u003e\n\n\u003cp\u003eThe solution is designed for calibration and quality control of inductively coupled plasma optical emission spectrometry (ICP-OES) and ICP mass spectrometry (ICP-MS), and is suitable for EPA Methods 200.7 and 200.8 for elemental analysis of water, environmental, and industrial samples. The nitric acid matrix stabilizes dissolved copper and maintains compatibility with common sample preparation protocols.\u003c\/p\u003e\n\n\u003cp\u003eSupplied as a ready-to-use single-component solution in the Certipur® product line for traceable elemental analysis. Typical applications include environmental monitoring, pharmaceutical quality control, geological analysis, and industrial testing laboratories.\u003c\/p\u003e\n\n\u003cp\u003eShipping and long-term storage conditions may differ. The manufacturer determines the appropriate shipping method to maintain product integrity.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389804478523,"sku":"1703340100","price":142.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Certipur_standard.png?v=1774043526"},{"product_id":"millipore-boron-std-icp-1000mg-h2o-100ml","title":"Boron ICP Calibration Standard, 1000 mg\/L B in H₂O, NIST Traceable, Certipur® - 100 mL","description":"\u003cp\u003eThis certified reference material (CRM) is a single-component boron calibration standard prepared from high-purity boric acid (H₃BO₃) in water at a concentration of 1000 mg\/L B. The solution is traceable to NIST SRM and produced under ISO 17034 with characterization according to ISO\/IEC 17025.\u003c\/p\u003e\n\n\u003cp\u003eSuitable for ICP techniques and EPA Method 200.7, this standard supports calibration and quality control for boron determination in environmental, industrial, and pharmaceutical applications.\u003c\/p\u003e\n\n\u003cp\u003eSupplied as a ready-to-use aqueous solution in a 100 mL bottle.\u003c\/p\u003e\n\n\u003cp\u003eShipping \u0026amp; Storage Information:\u003cbr\u003e\nThis product is shipped according to manufacturer requirements. Shipping conditions may differ from recommended long-term storage conditions. Upon receipt, store at 15–25 °C as specified to maintain certified performance.\u003c\/p\u003e","brand":"Millipore Sigma","offers":[{"title":"Default Title","offer_id":43389804511291,"sku":"1703070100","price":142.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/Certipur_standard.png?v=1774043526"},{"product_id":"millipore-iodide-standard-ic-crm-1000mg-h2o-100ml","title":"Iodide Standard for IC CRM, 1000 mg\/L in Water - 100mL","description":"\u003cp\u003eIodide Standard for IC is a certified reference material (CRM) provided as a single-component solution with a nominal concentration of 1000 mg\/L iodide in water. Manufactured under the TraceCERT® product line, this standard is produced and certified in accordance with ISO\/IEC 17025 and ISO 17034, ensuring traceability to SI units and primary reference materials from national metrology institutes such as NIST.\u003c\/p\u003e\n\n\u003cp\u003eThis CRM is specifically designed for use in ion chromatography (IC) and is suitable for calibration, method validation, and quality control in analytical laboratories. It supports accurate quantification of iodide in environmental water samples, food and beverage testing, and other regulatory or research applications requiring reliable halide analysis.\u003c\/p\u003e\n\n\u003cp\u003eThe certified concentration, associated uncertainty, and expiration details are documented in the certificate of analysis, providing confidence in analytical accuracy and regulatory compliance.\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":43389808771131,"sku":"41271-100ML","price":56.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/5641\/8875\/files\/IODIDE_STANDARD.png?v=1775513999"}],"url":"https:\/\/gogreenscientific.com\/collections\/general-standards-reference-materials.oembed","provider":"Go Green Scientific","version":"1.0","type":"link"}