1,2,3,4-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane

Ethion, 100 µg/ml, Cyclohexane, 5ml

Metazachlor-2-hydroxy, 10mg

N-Nitropiperazine-2,2,3,3,5,5,6,6-d8, 1000µg/mL, Solvent-methanol, Unit 1.1mL, # of units-1, Cas.no.