2,2',3,4,6'-Pentachlorobiphenyl

2,2’,3,4,4’,5’-Hexachlorobiphenyl (138)

Dibenzo[lm,yz]pyranthrene, Please inquire, Solvent-, Unit , # of units-, Cas.no. 191-06-0

1H,1H,2H,2H-Perfluorohexanesulfonic acid, 10mg