EPA 300.0 Standard

2,3',4,5-Tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 32598-11-1

Tetradifon, 100 µg/ml, Ethyl acetate, 5ml

2,2’,3,3’,4,5-Hexachlorobiphenyl (129)