Thiofanox, 10.0 µg/ml, Acetonitrile, 10ml

1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin ,50 µg/mL,n-nonane,1mL,

Phorate-sulfone, 10.0 µg/ml, Cyclohexane, 10ml

EPA Method 8141 Standard