N-Nitroso-N-methyl-N-dodecylamine-d5, 2,5mg

2,4'-DDT, 10 µg/mL in Cyclohexane, 10ml

PCB 180, 10.0 µg/ml, Isooctane, 10ml

Haloxyfop-P-methyl, 10.0 µg/ml, Acetonitrile, 10