Abstract��
A method was established to determine vinyl chloride by Shimadzu GC-14B gas chromatography(GC) with FID detector.The test conditions were optimized and the method showed good linearity from 0.005 mg /L to 2.680 mg /L,the limits of detection is 0.005 mg /L,the RSD of standard samples is 2.6%—3.7%,the recoveries of practical samples is 93%—98%.Gas vinyl chloride monomer with high purity was used as standard samples,so the method was convenient and economic.It indicated that for the vinyl chloride wastewater samples which exceeded the detection limit,the recovery of vinyl chloride could be improved by dilution more than by adding extraction reagent.The extraction method of vinyl chloride provides an experimental basis and theoretical support for the determination of vinyl chloride in industrial wastewater.
MEN Juan, SHI Feng-Hong, XU Wei, CHENG Fa.Determination of Vinyl Chloride in Industry Wastewater by Gas Chromatography[J]. Chemcial Industry and Engineering, 2010,27(5): 434-437