4,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml

Oxytetracycline hydrochloride, 100 µg/ml, Methano

beta-BHC

2,2',3,3',4,4',5,5',6-Nonachloro[13C12]biphenyl, 50.0µg/mL in Nonane/10% toluene, 1,2ml