WS Organonitrogen Pesticides

1,2,3,4-Tetrachlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 30746-58-8

Wisconsin DNR DRO n-Hydrocarbon Standard

Fipronil-sulfone, 100 µg/ml, Acetonitrile, 5ml