Demeton-S-methyl, 100 µg/ml, Toluene, 1ml

Indeno(1,2,3-cd)pyrene, 100µg/ml in Acetonitrile, 1ml

Dibutyltin dichloride

1,2,3,8,9-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene