Biphenyl, 100 µg/ml, Cyclohexane, 5ml

1,1,2,2-Tetrachloroethane, 2000µg/ml in MeOH, 1ml

2,4,5-Trichloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

3,3',4-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 37680-69-6