2,3,3',4,4',5’,6-Heptachlorobiphenyl

4,4'-Dichloro[13C12]biphenyl, 50.0µg/mL in Nonane/10% toluene, 1,2ml

Fenthion-sulfoxide, 10.0 µg/ml, Acetonitrile, 10

2,5-Dimethylbenzothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16587-48-7