Determination of Polycyclic Aromatic Hydrocarbons,PCBs,and Phthalats by SPE Disk Extraction-GC/MS with Selected Ion Monitoring Mode

Mechod: polycyclic aromatic hydrocarbons,PCBS,and phthalats etc.semivolatile organic compound in water were extracted,followed by GC/MS with selected ion monitoring mode.Result: the recovery was between 70%~130%.The method detection limit was pg/mL level.