Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane

Perfluoro-6-methylheptane sulfonate, 200ul x 1.00ug/ml, methanol

2-Isobutyl-3,5-dimethylpyrazine and 2-isobutyl-3,6-dimethylpyrazine, Isomer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

13C3-Hexafluoropropylene oxide dimer acid, 50µg/ml in MeOH, 1,2ml