Prochloraz Metabolite BTS44596, 100 µg/ml, Aceton

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

Perfluoro-n-nonanoic acid, 50µg/ml in MeOH, 1,2ml

PCB No. 166, 10 ng/µl, 10ml