Chromatography Standards
Benedicts Reagent, For the Qualitative Determination of Sugars, MilliporeSigma™ Supelco™
Benedict′s reagents comprise of copper sulphate, sodium carbonate which functions as a mild alkali, and sodium citrate. It is quite stable. On boiling this reagent with glucose, it gives a white precipitate of cuprous thiocyanate. It is primarily used for the estimation of glucose in urine.
Ethylcellulose Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™
Certified pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to pharmacopeia primary standards.
Sudan red G, ≥96% (HPLC), MilliporeSigma™ Supelco™
Sudan dyes are classified under the azo dyes group of organic compounds that are commonly utilized as additive materials for industrial and scientific applications.
Sulfasalazine, 98.0-101.5%, MilliporeSigma™ Supelco™
Chemical structure: sulfonamide
Phenacetin, Powder, 98.0-101.0%, Spectrum™ Chemical
CAS: 62-44-2
Pyridoxine Impurity A 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.
TraceCERT™ 4-(4-Hydroxyphenyl)-2-butanone, 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.
