Etrimfos, 100 µg/ml, Toluene, 1ml

Zilpaterol-13C3 hydrochloride, 10mg

1-Chloropyrene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 34244-14-9

2,4’-DDE, 1000µg/ml in Hexane, 1ml