2,4,4'-Tribromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

2,4,4'-Trichlorodiphenyl ether, 1.2ml x 50ug/ml, nonane

Aroclor 1254

2,2',3,3',4',5,6-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-70-4