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

2,3,3',4',5,6-Hexachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 74472-44-9

2-Ethoxyethyl acetate, 1000mg

Mass-Labelled Coplanar PCB Mixture, 10.0µg/mL in Nonane/8% toluene, 1,2ml