Chromatography Standards
Caffeine Impurity B 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
Isopentyl acetate, ≥99.7% (GC), MilliporeSigma™ Supelco™
Isopentyl acetate is an alarm pheromone present in honey bees, which may affect the brain and hence, provoke a quick defensive response, thereby influencing their behavior for a longer period of time.
Polystyrene for GPC 1,000, MilliporeSigma™ Supelco™
Polystyrene is a synthetic thermoplastic, which can find a wide range of applications due to its properties like low cost, rigidity and good processability.
phyproof™ Steviolbioside, ≥95% (HPLC), MilliporeSigma™ Supelco™
This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG
Amino Acid Standard, Analytical Standard, MilliporeSigma™ Supelco™
Amino acids in this standard are 2.5 mumoles per mL in 0.1 N HCl, except L-cystine at 1.25 mumoles per mL.
Chlorpheniramine Related Compound C 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.
2-(4-Isobutylphenyl)prop-2-enoic Acid 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™ EPA 8270 Benzidines Mix, 2,000 μg/mL Each Component in Methanol, MilliporeSigma™ Supelco™
This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
TraceCERT™ Cymoxanil 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.
phyproof™ Aristolochic acid C, ≥70% (HPLC), MilliporeSigma™ Supelco™
This substance is supplied with certified chromatographic purity. The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG