Chloroform-13C,2000 µg/mL,MeOH,1mL,

2-Aminonaphthalene,100 µg/mL,acetonitrile,1mL,

Mass-Labelled PCB Solution, 1.2ml x 1000ng/ml, nonane

Mass-Labelled PFCAs and PFSAs Mix, 2µg/ml in MeOH, 1,2ml