Metazachlor, 10 ng/µl, 10ml

PCB 209, 100µg/ml in Cyclohexane, 5ml

2,2',3,4,5',6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Vamidothion-sulfone, 100 µg/ml, Acetonitrile, 1m