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毛细管柱气相色谱法测定环境空气中1,2-二氯乙烷
引用本文:魏恩棋,王艳丽,杨华,时庭锐,李利荣,吴宇峰.毛细管柱气相色谱法测定环境空气中1,2-二氯乙烷[J].环境监测管理与技术,2011,23(2):48-50.
作者姓名:魏恩棋  王艳丽  杨华  时庭锐  李利荣  吴宇峰
作者单位:天津市环境监测中心,天津,300191
摘    要:采用毛细管柱气相色谱法测定环境空气中的1,2-二氯乙烷,用活性碳吸附,二硫化碳解析,FID检测器分析.方法在0 mg/L~311mg/L范围内线性良好,当采样体积为20 L时,最低检出质量浓度为0.006 mg/m3,标准溶液平行测定的RSD≤2.2%,加标回收率为98.4%~101%.

关 键 词:1  2-二氯乙烷  毛细管柱  气相色谱法  环境空气

Determ ination of 1 , 2 dichloroethanein AmbientAir by Capillary Gas Chromatography
WEIEn,qi.Determ ination of 1 , 2 dichloroethanein AmbientAir by Capillary Gas Chromatography[J].The Administration and Technique of Environmental Monitoring,2011,23(2):48-50.
Authors:WEIEn  qi
Institution:(Tianjin Environmental Monitoring Center,Tianjin 300191,China)
Abstract:The 1,2-dichloroethane in ambient air was determined by capillary gas chromatography.The compound in the air was absorbed by activated carbon,desorbed by carbon disulfide,and tested by flame Ionization detector.The result showed that good linearity was obtained in range from 0 mg/L to 311 mg/L,minimum detection concentration 0.006 mg/m3 at sampling 20 liters air,RSDs of parallel standard solution within 2.2% and the recoveries from 98.4% to 101%.
Keywords:1  2-dichloroethane  Capillary tube  Gas chromatography  Ambient air
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