Mass-Labelled PCB Solution , 1.2ml x 20ng/ml, nonane

PCB No. 209, 100µg/mL in Isooctane, 10ml

1H,1H,2H,2H-Perfluoro-n-dodecyl methacrylate,50 µg/mL,MeOH,1mL,

n-Butanol