EPA Consent Decree - Internal Standard

Hexachlorobenzene (13C6, 99%), 100µg/ml in Nonane, 1,2ml

2,5,8-trimethyl-1-butyltetraline, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

4,4'-DDD, 100 µg/ml, Acetonitrile, 5ml