PCB No. 77, 10µg/ml in Isooctane, 10ml

2-Methyl-3,3',4,4'-tetrachlorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

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

5-Nitro-o-toluidine