• 浩瀚空气、废气中甲醇的测定填充柱5%Carbowax 20M Carbopack B

    详细信息

     品牌:浩瀚  型号:5%Carbowax 20M Carbopack B  加工定制:是  
     测量范围:ppm  测量对象:大气中甲醇  控温范围:230 ℃ 
     尺寸:2000 mm 重量:0.02 Kg 大气:废气  
     甲醇:非甲烷总烃  苯系物:TVOC  氧化铝:*  
     GDX-105:407有机担体    
    浩瀚色谱(山东)应用技术开发有限公司采用纯水直接吸收,用A、B、二级吸收液富集高含量甲醇气样的总回收率为95.7%,变异系数%:低含量甲醇样品回收率大于90%,变异系数5%左右。用带FID的气相色谱仪进行分析,石墨化碳黑填充柱,甲醇与乙醇可以分开(R=1.21),以峰面积法定量,甲醇的*低检出浓度为0.2mg/m~3。
     

    名称:填充柱

    色谱固定液:5%聚乙二醇
    载体:石墨炭黑80-120目

    规格:2m*3mm,2m*1/8

    型号:5%Carbowax 20M Carbopack B

    应用: HJ T33-1999 固定污染源排气中甲醇的测定气相色谱法


    Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. uses pure water for direct absorption, and the total recovery rate of high-content methanol gas samples enriched with A, B, and secondary absorption liquids is 95.7%, and the coefficient of variation %: The recovery rate of low-content methanol samples More than 90%, the coefficient of variation is about 5%. The gas chromatograph with FID was used for analysis, and the column was filled with graphitized carbon black, methanol and ethanol could be separated (R=1.21).

    Name: Packed Column

    Chromatographic fixative: 5% polyethylene glycol
    Carrier: graphite carbon black 80-120 mesh

    Specifications: 2m*3mm, 2m*1/8

    Model: 5%Carbowax 20M Carbopack B

    Application: HJ T33-1999 Determination of methanol in exhaust gas from stationary pollution sources by gas chromatography
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