525 Internal Standard

5-cis-Eicosenoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7050-07-9

2-Perfluorooctyl-[1,2-13C2]-ethanoic acid (8:2), 50µg/ml in Isopropanol, 1,2ml

Dimethyldioctylammonium bromide, 100mg