2,3,4-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Omethoate, 10.0 µg/ml, Acetonitrile, 10ml

Sulfur Standard: S @ 10 µg/g (0.0010 wt%) in #2 Diesel Fuel, 100ml

4-Methoxy-2,2',5'-trichlorobiphenyl, 100µg/ml in IO, 1ml