Zearalanone, 10.0 µg/ml, Acetonitrile, 1ml

beta-Endosulfan, 10.0 µg/ml, Ethyl acetate, 10ml

PAH standard for liquid chromatography 16 PAH acc. to. EPA Method 610 in acetonitrile pack of 1mL

1,2-Bis(pentabromophenyl)ethane, 1.2ml x 25ug/ml, toluene