Mefenacet, 10 µg/ml, Acetonitrile, 10ml

1,2,13,14-Tetrachlorotetradecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 221155-23-3

3,4-Dichlorocatechol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 3978-67-4

Sodium perfluoro-[13C8]octanesulfonate, 1.2ml x 50ug/ml, methanol