Chromatography Standards
Salbutamol Impurity G 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
PESTANAL™ Meperfluthrin, MilliporeSigma™ Supelco™
Meperfluthrin is a common active ingredient in mosquito coils. Meperfluthrin belongs to the pyrethroid class of insecticides which act on the voltage gated sodium channel of insects by altering the gating, causing quick knockdown, paralysis and death.
Tenax™ Cyphenothrin, MilliporeSigma™ Supelco™
Cyphenothrin is classified under the synthetic pyrethroid category of pesticides.
phyproof™ Chicoric acid, ≥98% (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
phyproof™ 4',5,7-Trihydroxy-3,3',6,8-tetramethoxyflavone, ≥90% (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
TraceCERT™ 2,2-Methylenebis(6-tert-butyl-4-ethylphenol), 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™ Isoliquiritigenin, ≥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