N-Nitroso-N-butyl-N-propylamine, 50mg

1,4-Dimethyl-2-ethylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 1758-88-9

Fenamiphos-sulfone, 100 µg/ml, Acetonitrile, 1ml

PCB 112, 1000µg/ml in Isooctane, 10ml