煤炭开采是我国最主要的甲烷排放源之一，建立高时空分辨率的甲烷排放清单是推动煤炭行业甲烷减排的重要抓手。

　　浩瀚色谱研制的MS5A甲烷柱安装在天瑞VOCS在线非甲烷总烃仪器上，效果不错，定量准确。O2与CH4分离彻底。

　　名称:MS5A填充柱

　　规格:1m*1/8，60-80Mesh

　　*高使用温度:300°C

　　编号:20241020001，20241020002

　　应用:天瑞VOCs在线分析非甲烷总烃

　　特色:O2与CH4分离完全，定量准确。

　　应用实例:

　　环境空气中甲烷，总烃，非甲烷总烃的测定 气相色谱法2017HJ

　　HJ1999/2017固定污染源废气中甲烷，总烃，非甲烷总烃的测定 气相色谱法

　　Coal mining is one of the main sources of methane emissions in China, and establishing a high spatiotemporal resolution methane emission inventory is an important tool to promote methane reduction in the coal industry.

　　The MS5A methane column developed by Haohan Chromatography was installed on the Tianrui VOCS online non methane total hydrocarbon instrument, with good performance and accurate quantification. Thoroughly separate O2 and CH4.

　　Name: MS5A Filled Column

　　Specification: 1m * 1/8, 60-80Mesh

　　*High operating temperature: 300 ° C

　　Application: Tianrui VOCs online analysis of non methane total hydrocarbons

　　Features: Complete separation of O2 and CH4, accurate quantification.

　　Application example:

　　Determination of methane, total hydrocarbons, and non methane total hydrocarbons in ambient air by gas chromatography method 2017HJ

　　HJ1999/2017 Determination of Methane, Total Hydrocarbons, and Non Methane Total Hydrocarbons in Fixed Source Waste Gas by Gas Chromatography Method