Eicosane, 100 µg/ml, Hexane, 1ml

N-?Methylperfluorooctanesulfo?namide,50 µg/mL,acetonitrile,1mL,

Diphenyl isopropylphenyl phosphate, techn. isomer mixture,100 µg/mL,isooctane,1mL,

Sodium perfluoro-1-[2,3,4-13C3]butanesulfonate, 50µg/ml in MeOH, 1,2ml