2,2',3,3',4,6,6'-Heptachlorobiphenyl

Naphthalene, 2000µg/mL in MeOH, 1ml

2,2',3,3',6,6'-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,

3,3'-Dimethylbenzidine, 100 µg/ml, Acetonitrile,