Propoxycarbazone-sodium, 100µg/ml in AL, 5ml

Chloroparaffin C10-C13 55,5% Cl, 100μg/ml in Cyclohexane, 1ml

2,3,3',4,4',5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 69782-90-7

EPA Method 531.1 - Performance Check Solution