(13C12)Isodrin, 1.2mL x 100ug/mL, nonane

2,3-Dimethyl-1-butene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 563-78-0

4-Bromo-2,3,7,8-tetrachlorodibenzofuran, 1.2ml x 50ug/ml, toluene

Chlorotoluron, 100µg/mL in Acetonitrile, 1ml