Benzo(a)pyrene, 100µg/ml in Acetonitrile, 1ml

D6-Carbofuran-3-hydroxy, 10mg

4-Ethylphenol-d4-PFB, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 100-58-8

Metazachlor ESA, 10mg