2,3,3',4,5-Pentachlorobiphenyl

8-Bromo-2,3,4-trichlorodibenzofuran, 1.2ml x 50ug/ml, toluene

2,4,5,6-Tetrachloro-m-xylene, 10µg/mL in Cyclohexane, 10ml

EPA Method 524.2 Volatiles