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

2,2',3,4,4'-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

1-Phenylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 605-02-7

Mix 2