Matrix Spiking Solution, 1.2ml, nonane

1,1,2,2-Tetrachloroethane, 2000µg/ml in MeOH, 1ml

1H,1H,2H,2H-Perfluorohexanesulfonic acid, 10mg

Tris[(2R)-1-chloro-2-propyl] phosphate, 1.2ml x 50ug/ml, toluene