【摘要】 用活性炭采样管富集环境空气中的氯仿 ,以二硫化碳为解吸剂 ,经毛细管柱 GC/ECD测定样品中的氯仿 ,以保留时间定性 ,峰高定量。更多还原

【Abstract】 The activated charcoal tube samplers are used to concentration chloroform in the environmental air Carbon disulfide is used as desorption agent The chloroform in the sample is determinated by capillary column GC/ECD The sample is qualitatively determinated by retention time and quantitatively determinated by peak height external standard methods更多还原