Epichlorohydrin, 100 µg/ml, Acetone, 1ml

Bromoxynil, 100 µg/ml, Acetonitrile, 5ml

3,3',4,5'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Carbosulfan, 100 µg/ml, Methanol, 1ml