Metronidazole,1000 µg/mL,MeOH,1mL,

N-Acetyl-sulfamethazine, 10mg

4,4’-Dibromobiphenyl

1,2,4,7,9-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene