Chromatography Standards
Thymol, ≥99.9% (GC), MilliporeSigma™ Supelco™
Thymol is a phenol compound and a major component of essential oil extracted from Thymus vulgaris L. medicinal plant. It exhibits antioxidant and antimicrobial properties and is widely used to treat bronchitis, gastritis, laryngitis, indigestion and dry coughs.
PESTANAL™ Aldicarb-sulfoxide, MilliporeSigma™ Supelco™
Aldicarb sulfoxide, cholinesterase inhibitor in insects, is formed from Temik during initial oxidation. It is persistent in soil and is rapidly translocated in plants.
PESTANAL™ Fluopyram, MilliporeSigma™ Supelco™
Fluopyram is a new pyridinylethylbenzamide fungicide. It is highly efficient in controlling a wide variety of pathogens such as Botrytis spp., Sclerotinia spp., and Monilia spp., and also against powdery mildews and some leaf spot diseases in a broad range of crops.
Aflatoxin G2 Solution, 0.5 μg/mL in Acetonitrile, MilliporeSigma™ Supelco™
Aflatoxins are fungal secondary toxic metabolites produced by Aspergillus flavus and Aspergillus parasiticus, which display mutagenicity, teratogenicity and carcinogenicity.
Ammonium sulfate, Analytical Standard, Traceable to NIST SRM 194, ≥99.5%, MilliporeSigma™ Supelco™
For Nitrogen Determination According to Kjeldahl Method
Rhodamine B, ≥97.0% (HPLC), MilliporeSigma™ Supelco™
Rhodamine B is a cationic dye.
L-Isoleucine Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™
L-Isoleucine is an isomer of L-leucine and an essential amino acid. It is synthesized from threonine and is a branched-chain hydrophobic amino acid.
PESTANAL™ Gibberellic acid, 90-100% (HPLC), MilliporeSigma™ Supelco™
Gibberellic acid is an endogenous plant growth regulator
L-Threonine Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™
L-Threonine is an essential amino acid. It is involved in the synthesis of mucin, a protein supporting intestinal function and integrity. L-threonine has a role in the immune system, in O-linked glycosylation, protein phosphorylation and glycine synthesis.