Metribuzin-desamino, 100µg/ml in Acetonitrile, 5ml

Prothiofos, 100 µg/ml, Ethyl acetate, 5ml

Parathion-d10 (diethyl-d10), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 350820-04-1

2,3,3',4'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane