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

4,4''-Dinitro-p-terphenyl, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3282-11-9

1,1,2-Trichlorotrifluoroethane

PCB No. 209, 100µg/ml in Cyclohexane, 5ml