Primisulfuron-methyl, 100 µg/ml, Acetonitrile, 5

Chlorinated Pesticide Standard

Methyl parathion-d6 (dimethyl-d6), 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 96740-32-8

1,4-Dimethylnaphthalene, 10 µg/ml, Cyclohexane,