Sodium standard, 10 ppm

Sodium perfluorohexylperfluorooctylphosphinate, 50µg/ml in MeOH, 1,2ml

2-Chlorophenol-3,4,5,6-d4, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 93951-73-6

2-Ethylhexyl-d17 2,3,4,5-tetrabromo[13C6]benzoate, 1.2ml x 50ug/ml, toluene