Chromatography Standards
Desogestrel 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™ 3,5,6-Trichloro-2-pyridinol, MilliporeSigma™ Supelco™
3,5,6-Trichloro-2-pyridinol (TCP) is an organophosphorous insecticide, which can be obtained as a major degradation product of chlorpyrifos (CP), via treatment with the degrading bacteria Enterobacter B-14.
PESTANAL™ Zineb, MilliporeSigma™ Supelco™
Zineb belongs to the ethylenebisdithiocarbamates (EBDCs) class of compounds which has been employed in crop protection.
Isobutyl acetate, Analytical Standard, >99.8% (GC), MilliporeSigma™ Supelco™
Isobutyl acetate is a chemical compound, commonly used as a solvent and flavoring agent in food products.
o-Tolidine, MilliporeSigma™ Supelco™
o-Tolidine is widely used in the aniline dye industry for the synthesis of different azo dyes.
VETRANAL™ Tiamulin fumarate, MilliporeSigma™ Supelco™
Sigma-Aldrich offers tiamulin fumarate for a variety of applications that include, but are not limited to, environmental, food and beverage, forensics, petrochemical and pharmaceutical analyses. Purity of the chemical is about 99% unless otherwise stated.
PESTANAL™ α-Chlordane, MilliporeSigma™ Supelco™
α-Chlordane is an organochlorine pesticide, widely used in agriculture to control pests. These chemicals are carcinogenic and known to induce toxicity in several organisms.
Ouabain 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
4-Methyl-3-penten-2-one, ≥99.0% (GC), MilliporeSigma™ Supelco™
4-Methyl-3-penten-2-one belongs to the volatile organic compounds (VOCs) class of chemicals.
PESTANAL™ Imazalil, MilliporeSigma™ Supelco™
Imazalil is a fungicide mostly used to avoid decay during postharvest. It is mostly used for fruits, vegetables and ornamental plants to control fungi growth.