非甲烷总烃在线监测系统HH-NMHC硅烷化玻璃微球填充柱
非甲烷总烃在线监测系统HH-NMHC硅烷化玻璃微球填充柱 详细信息:
名称:总烃柱 总烃测定柱,材质为不锈钢或硬质玻璃, 长 2 m,内径 4 mm,内填充 60~80 目硅烷化玻璃微珠,或其他等效填充柱。
2m*1/8
应用:HJ2017环境空气/固定污染源废气中甲烷,总烃,非甲烷总烃的测定
适用于:安捷伦,赛默飞,瓦里安,布鲁克,PE
浩瀚色谱(山东)应用技术开发有限公司研发非甲烷总烃(NMHC)在线监测系统的工作原理,系统组成.该系统采用GC-FID技术,使用一个氢火焰离子化检测器(FID)可以同时测定样品气体中的总烃和甲烷两种成分.通过对现场样品的分析以及系统重复性验证,得出总烃的相对标准偏差(RSD)为0.291%,甲烷为0.584%,NMHC为0.124%,从而证明NMHC在线监测系统的稳定性好,检测方法重复性好,数据准确,分析速度快,可以连续监测污染源气体中非甲烷总烃的实时含量,从而可对污染源中VOCs的排放进行有效监管.
非甲烷总烃在线监测系统HH-NMHC硅烷化玻璃微球填充柱 测试谱图:

















Non-methane total hydrocarbon online monitoring system HH-NMHC silanized glass microsphere packed column
Non-methane total hydrocarbon online monitoring system HH-NMHC silanized glass microsphere packed column Details:
Name: total hydrocarbon column Total hydrocarbon determination column, made of stainless steel or hard glass, 2 m long, 4 mm inner diameter, filled with 60-80 mesh silanized glass beads, or other equivalent packed columns.
2m*1/8
Application: Determination of methane, total hydrocarbons and non-methane total hydrocarbons in HJ2017 ambient air/stationary pollution source waste gas
Applies to: Agilent, Thermo Fisher, Varian, Bruker, PE
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. developed the working principle and system composition of the non-methane total hydrocarbons (NMHC) online monitoring system. The system adopts GC-FID technology, and a hydrogen flame ionization detector (FID) can be used for simultaneous determination. The total hydrocarbon and methane components in the sample gas. Through the analysis of the field samples and the system repeatability verification, the relative standard deviation (RSD) of total hydrocarbons is 0.291%, methane is 0.584%, and NMHC is 0.124%, thus It is proved that the NMHC online monitoring system has good stability, good repeatability of the detection method, accurate data and fast analysis speed, and can continuously monitor the real-time content of non-methane total hydrocarbons in the pollution source gas, so that the emission of VOCs in the pollution source can be effectively monitored.
Non-methane total hydrocarbon online monitoring system HH-NMHC silanized glass microsphere packed column Test spectrum: