Heptachlor, 10µg/mL in Cyclohexane, 10ml

2,4-Dichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

N-Nitrosodiisobutylamine, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 997-95-5

Nonyl phenol ethoxylate