Chromatography Standards
PESTANAL™ Chlorthiophos, MilliporeSigma™ Supelco™
Chlorthiophos is an organophosphate insecticide widely used in agriculture. It acts by inhibiting acetylcholinesterase enzyme, involved in hydrolysis of acetylcholine in nervous system of different species including humans.
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.
Nonylphenol diethoxylate Solution, 5 μg/mL in Acetone, MilliporeSigma™ Supelco™
Nonylphenol diethoxylate (5 μg/mL in acetone) is grouped under the class of alkylphenol ethoxylate surfactants mainlly utilized for households, industry and agriculture.
phyproof™ Glucoraphenin potassium salt, ≥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
VETRANAL™ Sulfadimethoxine-d6, MilliporeSigma™ Supelco™
Sulfadimethoxine-d6 is an isotopically labeled compound of sulfonamide antibiotics. It is typically utilized as an analytical standard in chromatographic determinations.
Piperitone, ≥98.0% (mixture of enantiomers, predominantly (-)-enantiomer, GC), MilliporeSigma™ Supelco™
Piperitone is a monocyclic monoterpenoid, which occurs in eucalyptus oil. It is a good source of menthone and thymol.
VETRANAL™ Nicarbazin, MilliporeSigma™ Supelco™
Nicarbazin, an anti-coccidial drug, is an equimolar mixture of 4,4′-dinitrocarbanilide (DNC) and 2-hydroxy-4,6-dimethylpyrimidine (HDP). It is used for prophylactic treatment of coccidiosis in poultry birds.
Nordoxepin hydrochloride, 98% mixed isomers basis (GC), MilliporeSigma™ Supelco™
Shelf-life of the powder is at least 10 years.
phyproof™ Podophyllotoxin, ≥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
phyproof™ Magnolin, ≥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