Petroleum standard

WS Drinking Water Kit

1,2,8,9-Tetrachlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

Chloroparaffin C14-C17 52% Cl, 100μg/ml in Cyclohexane, 1ml