1,2,4,5,7,8-Hexachloronaphthalene, 1.2ml x 50ug/ml, nonane

EPA Method 617 - Analytes Mix #2

Tetrabromophthalic anhydride, 1.2ml x 50ug/ml, toluene

2,2',3,3',4',5-Hexachloro-4-biphenylol, 1.2ml x 50ug/ml, nonane