Surrogate Spiking Solution, 1.2ml, nonane

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

ß-Zearalanol, 10 µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 42422-68-4

Naphtho[2,3-e]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 193-09-9