Chromatography Standards
PESTANAL™ Methiocarb sulfoxide, MilliporeSigma™ Supelco™
Methiocarb sulfoxide, is a carbamate insecticide, which is used to control rice insects. It is a metabolite of methiocarb present in honey.
PESTANAL™ Alanycarb, MilliporeSigma™ Supelco™
Alanycarb is classified under the oxime carbamate group of insecticides. Its mode of action involves the inhibition of cholinesterase enzyme.
TraceCERT™ Benzo[j]fluoranthene Solution, 2,000 μg/mL in dichloromethane, MilliporeSigma™ Supelco™
Benzo[j]fluoranthene is a polycyclic aromatic hydrocarbon, which is carcinogenic in nature and can be generated into the environment via combustion of coal, coal tar and petroleum products.
Nonylphenol monoethoxylate Solution, 50 μg/mL in Acetone, MilliporeSigma™ Supelco™
Nonylphenol monoethoxylates are a class of non-ionic surfactants, which are well-known precursors of estrogenic metabolic products found during wastewater treatment.
TraceCERT™ Captan certified reference material, MilliporeSigma™ Supelco™
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
4-tert-Octylphenol monoethoxylate Solution, 10 μg/mL in Acetone, MilliporeSigma™ Supelco™
Sigma-Aldrich offers 4-tert-octylphenol monoethoxylate solution for a variety of applications that include, but are not limited to, environmental, food and beverage, forensics, petrochemical and pharmaceutical analyzes.
PESTANAL™ Isoproturon, MilliporeSigma™ Supelco™
Isoproturon is a phenylurea herbicide used to control ryegrass, silky bentgrass, and broadleaf species in spring and winter wheat.