Stability of volatile organic compounds in three sampling devices

被引:0
|
作者
Tan Peigong [1 ]
Lian Jinjun
Li Xianguo
机构
[1] Qingdao Environm Monitoring Ctr Stn, Qingdao 266003, Peoples R China
[2] Ocean Univ China, Chem & Chem Engn Coll, Qingdao 266003, Peoples R China
关键词
sampling; volatile organic compounds; sampling device;
D O I
暂无
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The stability of 50 volatile organic compounds in three sampling devices was examined. Summa canister can be used for sampling 50 organic compounds. Teldar sampling bag can be used for sampling the compounds of boiling point <= 150 degrees C, Aluminum foil sampling bag can be used for the compounds of boiling point <= 60 degrees C. The adsorption ability of three sampling devices on organic compounds was negative linear correlation with boiling point of organic compounds. Absolute value of slope of absorption equation was the biggest for aluminum foil sampling bag, then for Teldar, the smallest for Summa canister.
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页码:S187 / S191
页数:5
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