Mass-Labelled PCDD/PCDF Solution Mixture, 1.2ml, nonane

n-Triacontane, ?13C: -28.60, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 638-68-6

Acetone-2-13C,2000 µg/mL,MeOH,1mL,

Perfluoro-n-[1,2-13C2]tetradecanoic acid, 50µg/ml in MeOH, 1,2ml