Fenfluthrin, 100 µg/ml, Acetonitrile, 1ml

Perfluorohexanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 307-24-4

Atrazine-d5 (ethyl-d5),1000 µg/mL,acetonitrile,1mL,

N-Nitroso-N-ethylbutylamine, 5mg