Aroclor 1268

9,10,12,13-Tetrachlorooctadecanoic acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 26533-39-1

Pesticide Standard

4,4'-DDT, 10.0 µg/ml, Ethyl acetate, 10ml