Parathion-ethyl, 100 µg/ml, Toluene, 1ml

Diclobutrazol, 100 µg/ml, Acetonitrile, 1ml

18 alpha(H)-22,29,30-Trisnorneohopane, neat, Solvent-neat, Unit ca. 1µg, # of units-1, Cas.no. 55199-72-9

Metazachlor ESA sodium salt, 100µg/ml in Acetonitrile, 1ml