Chromatography Standards
L-Menthol Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™
Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.
Undecane, ≥99.8% (GC), MilliporeSigma™ Supelco™
Undecane is obtained from the refining of petroleum. It is a component of gasoline and is generally used in organic synthesis, petroleum research and as a distillation chaser.
Sodium Fluoride, Pharmaceutical Secondary Standard, Certified Reference Material, MilliporeSigma™ Supelco™
Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. Sodium fluoride is a metallic halide. It has been reported as a dental caries preventive agent. It is the most widely employed chemical preservative for the preservation of glucose in blood.
Tin(II) chloride dihydrate, For AAS, ≥96.0% (RT), MilliporeSigma™ Supelco™
CAS: 10025-69-1 Molecular Formula: Cl2H4O2Sn Molecular Weight (g/mol): 225.64 MDL Number: MFCD00149863 InChI Key: FWPIDFUJEMBDLS-UHFFFAOYSA-L Synonym: Stannous chloride dihydrate IUPAC Name: λ²-tin(2+) dihydrate dichloride SMILES: O.O.[Cl-].[Cl-].[Sn++]
PESTANAL™ Bronopol, MilliporeSigma™ Supelco™
Bronopol is a broad-spectrum antibacterial agent. It is mostly used as a preservative in cosmetic, toiletry etc. It is also used in aerosol formulations.1
4-Vinyl-1-cyclohexene, ≥99.5% (GC), MilliporeSigma™ Supelco™
4-Vinyl-1-cyclohexene can be synthesized via cyclo-dimerization of butadiene in the presence of nitrosyl iron catalysts like [Fe(NO)2(CO)2] or [{FeCl(NO)2}2]/reductant.
TraceCERT™ Heptachlor certified reference material, MilliporeSigma™ Supelco™
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Methyl all-cis-5,8,11,14,17-eicosapentaenoate, ≥98.5% (GC), MilliporeSigma™ Supelco™
Methyl all-cis-5,8,11,14,17-eicosapentaenoate is a fatty acid methyl ester.
