Benzo[a]fluoranthene,200 µg/mL,acetonitrile,1mL,

Dibenz[a,c]anthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 215-58-7

gamma-BHC, 1000μg/ml in MeOH, 1ml

2,2',3,3',4',5,5',6-Octachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 52663-73-7