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

2,3,3',5-Tetrachlorobiphenyl

Bismuth (Bi)

2H,2H,3H,3H-Perfluorononanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 27854-30-4