Chlorfenson, 100 µg/ml, Acetonitrile, 5ml

2,6-Dibromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Pyrazoxyfen, 100 µg/ml, Acetonitrile, 1ml

2,3,6,7-Tetrachloro[13C12]biphenylene, 1.2ml x 50ug/ml, nonane