Hexachlorobutadiene, 1000µg/ml in Toluene, 1ml

alpha,alpha,2,6-Tetrachlorotoluene, 1000mg

2,3,4,6,9-Pentachlorodibenzofuran (or 1,4,6,7,8), 1.2ml x 50ug/ml, nonane

Perchlorate Level 4