N-Propylphosphorothioic triamide, 50mg

Sulfotep, 10.0 µg/ml, Ethyl acetate, 10ml

Sulfur Standard: S @ 100 µg/g (0.0100 wt%) in #2 Diesel Fuel

EPA Method 502.2/524.2 - Liquids, VOC, 200ug/ml in MeOH, 1ml