| 品牌:haohan | | 型号:1.5m*1/8 | | 加工定制:是 | |
| 测量范围:ppm | | 测量对象:非甲烷总烃 | | 控温范围:250 ℃ | |
| 尺寸:1500 mm | | 重量:0.02 Kg | | 空气:总烃 | |
| 甲烷:非甲烷总烃 | | 环境空气:零级空气发生器 | | 乙酸乙酯:氢气发生器 | |
| 环氧乙烷:二甲二硫 | | | | | |
非甲烷总烃(NMHC)定义为从总烃测定结果中扣除甲烷后剩余值,而总烃是指在规定条件下在气相色谱氢火焰离子化检测器上产生响应的气态有机物总和。
大气中的NMHC超过一定浓度,除直接对人体健康有害外,在一定条件下经日光照射还能产生光化学烟雾,对环境和人类造成危害。
浩瀚色谱(山东)应用技术开发有限公司,按现行国标(HJ604-2017)为客户量身定制的甲烷,总烃填充柱,效率高,峰型对称,结果满意。
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
Non methane total hydrocarbons (NMHC) are defined as the remaining values after deducting methane from the total hydrocarbon determination results, while total hydrocarbons refer to the total amount of gaseous organic matter that generates a response on a gas chromatography hydrogen flame ionization detector under specified conditions.
NMHC in the atmosphere exceeds a certain concentration, which is not only directly harmful to human health, but also produces photochemical smoke under certain conditions when exposed to sunlight, posing a threat to the environment and humans.
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. customizes methane and total hydrocarbon filled columns according to the current national standard (HJ604-2017) for customers, with high efficiency, symmetrical peak shapes, and satisfactory results.
Name: Total hydrocarbon column
Quantity: 10 pieces
Specification: 1.5m * 1/8, 60-80 mesh
Maximum operating temperature: 300 ° C
Name: Methane column
Quantity: 8 pieces
Specification: 1.5m * 1/8, 60-80 mesh
Maximum operating temperature: 250 ° C