Nitrapyrin, 10 µg/ml, Ethyl acetate, 10ml

3,3,4-Trichlorobiphenyl (BZ-35)

2,2',3,4',5',6-Hexabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Mevinphos, 100µg/mL in Acetonitrile, 1ml