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Chromatography Standards

Frequently used for calibration, chromatography standards have a known concentration to test separating equipment for performance faults.
Drug Standards (11,571)
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2,476 – 2,490 of 23,013 results
2,476

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.

2,487

trans-1,2-Dichloroethylene, MilliporeSigma™ Supelco™

trans-1,2-dichloroethylene is a chlorinated aliphatic compound, which can undergo bio-degradation by methanotrophic bacteria during simulated aquifer treatment. It can be used as an industrial solvent in the preparations of oils, fats, waxes and also in the manufacture of rubber.

2,489

PESTANAL™ Diazinon Solution, 100 μg/mL in Acetonitrile, MilliporeSigma™ Supelco™

Diazinon, belongs to the organophosphorus class of pesticides, extensively used in agriculture. Its mode of action involves the inhibition of cholinesterase in insects and mammals and also brings about non-reversible phosphorylation of esterases in the central nervous system of the organism.