Quinmerac, 100µg/ml in Acetonitrile, 5ml

1,1-Dichloro-2,2-bis(4-chlorophenyl)ethane, 1.2mL x 100ug/mL, nonane

Isofenphos, 100 µg/ml, Acetonitrile, 1ml

2,2',3,3',4-Pentachlorobiphenyl