PAH IS/S Standard, 4000µg/ml in MeChl., 1ml

Sodium arsenate dibasic heptahydrate (As)

Dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

1,1,1,3,10,11-Hexachloroundecane, 100µg/mLin Isooctane, 1ml