2-Chlorophenol-d4

Pesticide Standard, varied µg/mL in Acetone, 1ml

Parathion-ethyl, 10.0 µg/ml, Ethyl acetate, 10ml

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