Aniline-d5,1000 µg/mL,MeOH,1mL,

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

1,3,4,6,8-Pentachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

Thiophene in Thiophene-free Benzene Units: 5x1mL ampoule, 10mL screw-capped bottle Chiron No. Concentration Light White Mineral Oil µg thiophene/g (20 cSt at 40°C)