| 品牌:haohan | | 型号:3m*3mm | | 加工定制:是 | |
| 测量范围:ppm | | 测量对象:厂界大气中10种硫化物 | | 控温范围:150 ℃ | |
| 尺寸:2000 mm | | 重量:0.02 Kg | | 硫化氢:厂界大气中10种硫化物 | |
| 羰基硫:二氧化硫 | | 二硫化碳:三甲胺 | | 苯系物:室内空气TVOC | |
| 环氧乙烷:消毒剂 | | | | | |
浩瀚色谱(山东)应用技术开发有限公司采用冷阱捕集,浓缩富集与气相色谱-质谱及火焰光度检测器联用,建立了工业企业厂区大气中10种硫化物的测定方法.在优化的监测模式下,方法回收率在80% 以上,相对标准偏差在15% 以下,检出限满足国家标准及北京市地方标准对工业企业厂界中硫化物的监管要求.方法使用苏玛罐采样,快速、便捷,质谱检测器定性准确、可靠,火焰光度检测器检测灵敏、精密,实际样品的测试证明本方法可以满足厂区大气中硫化物的定量分析要求..
名称:硫化物测定专用柱
型号:HH一sulfide-III
规格:3m*3mm
*高使用温度:120°C
Haohan Chromatographic (Shandong) Application Technology Development Co., Ltd. has established a method for the determination of 10 sulfur compounds in the atmosphere of industrial enterprises by using cold trap capture, concentration and enrichment combined with gas chromatography-mass spectrometry and flame photometric detector Under the optimized monitoring mode, the recovery rate of the method is above 80%, the relative standard deviation is below 15%, and the detection limit meets the regulatory requirements of national standards and local standards of Beijing for sulfide in industrial enterprises Methods Suma tank was used for sampling, which was fast and convenient. The mass spectrometer detector was accurate and reliable in qualitative analysis, and the flame photometric detector was sensitive and precise in detection. The test of actual samples proved that this method could meet the requirements for quantitative analysis of sulfide in the atmosphere of the plant area
Name: Special column for sulfide determination
Model: HH - sulfide III
Specification: 3m * 3mm
Maximum operating temperature: 120 ° C