Endosulfan-sulfate, 100 µg/ml, Cyclohexane, 1ml

1,2,3,4,6-Pentachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

3-Trifluoromethylaniline, 500mg

3,3',4,4',5,5'-Hexabromobiphenyl