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阀进样及反吹技术在非甲烷总烃分析中的应用
引用本文:陈鉴祥,冯毅明,杨文远.阀进样及反吹技术在非甲烷总烃分析中的应用[J].中国环境监测,2017,33(2):149-151.
作者姓名:陈鉴祥  冯毅明  杨文远
作者单位:佛山市南海区环境保护监测站, 广东 佛山 528200,佛山市南海区环境保护监测站, 广东 佛山 528200,佛山市南海区环境保护监测站, 广东 佛山 528200
摘    要:在非甲烷总烃的分析中应用十通阀与六通阀的联用技术,实现双通道进样和反吹除残功能。通过标准曲线实验和实际样品测试,证实改进后的方法能有效解决传统分析方法中存在的多个问题,并简化了操作,缩短了分析时间,提高了分析的准确度与精密度,延长了色谱柱的使用寿命。

关 键 词:十通阀  六通阀  反吹  非甲烷总烃
收稿时间:2016/2/18 0:00:00
修稿时间:2016/4/21 0:00:00

Application of Valve Sampling and Back Blowing Technique in the Analysis of Non-methane Hydrocarbon
CHEN Jianxiang,FENG Yiming and YANG Wenyuan.Application of Valve Sampling and Back Blowing Technique in the Analysis of Non-methane Hydrocarbon[J].Environmental Monitoring in China,2017,33(2):149-151.
Authors:CHEN Jianxiang  FENG Yiming and YANG Wenyuan
Institution:Environmental Protection Monitoring Station of Nanhai District, Foshan 528200, China,Environmental Protection Monitoring Station of Nanhai District, Foshan 528200, China and Environmental Protection Monitoring Station of Nanhai District, Foshan 528200, China
Abstract:Ten-way valve and six-way valve multiple techniques were used in the analysis of non-methane hydrocarbons to realize the double channel sampling and back blowing residual removing function. Through the tests of standard curve and actual sample, confirmed that the improved method could effectively solve the problems existing in the traditional analysis method, and simplify the operation, shorten the analysis time, improve the analysis accuracy and precision and prolong the service life of chromatographic column.
Keywords:ten-way valve  six-way valve  blowback  non-methane hydrocarbon
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