Hexachlorobenzene, 100 µg/ml, Methanol, 5ml

2,3,7,8-[37Cl4]-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

D4-1,2-Dichlorobenzene, 100mg

11-Methylbenz[a]anthracene, Please inquire, Solvent-, Unit , # of units-, Cas.no. 6111-78-0