Chromatography Standards
Ibuprofen 1,2-Propanetriol Esters 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
Polystyrene for GPC 500, MilliporeSigma™ Supelco™
Polystyrene is a synthetic thermoplastic, which can find a wide range of applications due to its properties like low cost, rigidity, low specific weight, high chemical resistance, mechanical flexibility, biocompatibility and good processability.
PESTANAL™ Paraoxon-methyl, MilliporeSigma™ Supelco™
Paraoxon-methyl is an oxon derivative and a major metabolite of parathionbelonging to the class of organophosphate insecticides.
Imidazole, 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.
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.
PESTANAL™ Nitrofen, MilliporeSigma™ Supelco™
Nitrofen can be used as a herbicide in order to control weeds in various crops.
Methyldibromoglutaronitrile, MilliporeSigma™ Supelco™
Methyldibromoglutaronitrile can be generally used as a preservative in the cosmetic industry for many skin care products.
Pullulan Standard, Certified According to DIN, for GPC, 12,000, MilliporeSigma™ Supelco™
Pullulan Standards are mostly used to obtain molecular mass distribution of cellulosic samples. It mainly consists of polymaltotriose units linked together by α-(1→6) linkages.
Color Reference Solution Acc. to APHA, Analytical Standard, MilliporeSigma™ Supelco™
contains Cobalt(II) chloride
tert-Butyl ethyl ether, MilliporeSigma™ Supelco™
tert-Butyl ethyl ether is a fuel additive used in the formulation of automotive gasoline for reducing the emission of carbon monoxide and unburned hydrocarbons, and also to improve octane ratings.