2,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml

4-Aminoazobenzene,100 µg/mL,acetonitrile,1mL,

alfa-Hexabromocyclododecane,50 µg/mL,toluene,1mL,

PT Semi-Volatiles in Non-Potable Water - CLP