加强固定污染源中NMHC监测有益于人体健康,环境安全与生态平衡,使用气相色谱法配双柱双氢火焰离子检测NMHC含量效果较好
浩瀚色谱(山东)应用技术开发有限公司对采用便携式气相色谱监测仪测定空气中的总烃、甲烷及非甲烷总烃的含量。
采用便携式监测仪配置的采样探头采集空气样品,然后进行现场分析.该方法采用催化氧化的方式,能快速、有效的对环境空气中的甲烷及非甲烷总烃进行定量分析,相关性可达0.998,相对标准偏差小于1.8%,最低检出限为0.04~0.06mg/m3,对乙烷的转化效率达到99.2%,甲烷损失率为11.1%,催化剂的转化效率达到国际标准,分析周期小于2.5min.准确性高、重复性好,适于环境空气中非甲烷总烃快速监测.
名称:总烃柱
数量:10只
规格:1.5m*1/8,60-80目
*高使用温度:300°C
名称:甲烷柱
数量:8只
规格:1.5m*1/8,60-80目
*高使用温度:250°C
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. has conducted research on the method of using portable monitors to analyze total hydrocarbons, methane, and non methane total hydrocarbons in the air. The sampling probe configured with portable monitors is used to collect air samples and conduct on-site analysis. This method uses catalytic oxidation to quickly and effectively quantitatively analyze methane and non methane total hydrocarbons in the ambient air, with a correlation of up to 0.999, The relative standard deviation is less than 1.7%, the minimum detection limit is 0.05-0.07mg/m3, the conversion efficiency of ethane is 98.2%, the methane loss rate is 13.1%, the conversion efficiency of the catalyst meets international standards, and the analysis period is less than 2 minutes. This method has high accuracy and good repeatability, and is suitable for rapid monitoring of non methane total hydrocarbons in ambient air
Name: Total hydrocarbon column
Quantity: 10 pieces
Specification: 1.5m * 1/8, 60-80 mesh
*High operating temperature: 300 ° C
Name: Methane column
Quantity: 8 pieces
Specification: 1.5m * 1/8, 60-80 mesh
*High operating temperature: 250 ° C
滕州市浩瀚色谱仪器技术服务有限公司
电话:0632-5667636
传真:0632-5667636
手机:15562228838,13963221227
地址:山东滕州市平行路(商务部和技术部)
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联系人:王经理
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