Procymidone, 10.0 µg/ml, Ethyl acetate, 10ml

4-Nitrosopiperazin-2-one, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 18907-82-9

2,2',3,3',4,4',5,6'-Octachlorobiphenyl (196)

Parathion-ethyl, 100 µg/ml, Acetonitrile, 5ml