Volatiles Mix D2, 2000µg/ml in MeOH, 1ml

2,4-Dibromophenol, 250mg

4-Aminobiphenyl, 100mg

1,2,3,4,7,8-Hexachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene