Dursban, 1000µg/mL in MeOH, 1ml

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

1,2,4,7,8-Pentachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

1-(3,4-Dichlorophenyl)-3-methylurea, 100 µg/ml, A