| 品牌:haohan | | 型号:2m*4mm | | 加工定制:是 | |
| 测量范围:ppm | | 测量对象:非甲烷总烃 | | 控温范围:300 ℃ | |
| 尺寸:2000 mm | | 重量:0.02 Kg | | 福立:GC9790 | |
| 总烃:甲烷 | | 非甲烷总烃:硅烷化玻璃微球 | | 氧化铝:空气 | |
| 废气:环境 | | 甲醛:塑化剂 | | | |
总烃在本方法中是指G1-C8的烃类,通常称为挥发性烃,它以定量或不定量的形式发散到大气中。除工业排放源象炼油厂、焦化厂等外,还来自油漆、印染及引擎排放的废气。有些烃在很低的浓度下就可因光化学作用而形成对人体有害的物质——光化学烟雾。因此在城市大气污染的调查和大气污染对人体健康影。
气相色谱测定大气中总烃方法,采用硅烷化玻璃微球填充柱测定大气中总烃,柱效高,分离好,结果满意。
名称:硅烷化玻璃微球填充柱
粒度:60-80目
规格:2m*4MM
*高温度:300℃
编号:20230407002
In this method, total hydrocarbons refer to G1-C8 hydrocarbons, commonly referred to as volatile hydrocarbons, which disperse into the atmosphere in quantitative or non quantitative form. In addition to industrial emission sources such as refineries and coking plants, there are also exhaust gases from paint, printing and dyeing, and engine emissions. Some hydrocarbons can form harmful substances to the human body through photochemical reactions at very low concentrations - photochemical smog. Therefore, in the investigation of urban air pollution and the impact of air pollution on human health.
The method for determining total hydrocarbons in the atmosphere by gas chromatography uses a silanized glass microsphere filled column to determine total hydrocarbons in the atmosphere. The column efficiency is high, the separation is good, and the results are satisfactory.