Perfluoro-n-undecanoic acid, 1.2ml x 50ug/ml, methanol

1-Naphthol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 90-15-3

EPA Method 548.1 Internal Standard

1,1,1-Trichloroacetone