2,3',4,4',5',6-Hexachlorobiphenyl (168)

Dibromochloromethane, 100 µg/ml, Methanol, 5ml

Biphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 92-52-4

Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane