Triazoxide, 100 µg/ml, Acetonitrile, 5ml

PCB No. 105, 10µg/mL in Isooctane, 10ml

D8-Benzidine, 10mg

2,3,3',4,5,5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane