EPA Method 8260B - Purgeable Internal Std

Quintozene, 100 µg/ml, Ethyl acetate, 1ml

Propanil, 10 µg/ml, Acetonitrile, 10ml

3,4,6,7,10,11-Hexachlorotridecane-11,12,13-13C3, 100µg/ml in IO, 1ml