2,2',3,3',4,5,5',6-Octachlorobiphenyl (198)

Prothoate, 100 µg/ml, Ethyl acetate, 1ml

2,2,6,6-Tetrachlorobiphenyl (BZ-54)

Atrazine D5 (ethylamino D5), 1000 µg/mL in Acetonitrile, 1ml