| 品牌:Shimadzu | | 型号:2m*3mm | | 加工定制:是 | |
| 规格:2m*3mm | | 长度:2000 | | 内径:3 | |
| 膜厚:2.0 | | 2m*3mm:岛津 | | 硬质:玻璃柱 | |
| 二氧化碳:固定污染源废气 | | 碳氢化合物:环氧乙烷 | | 3%Dexil-300/Chromosorb W AW D:烷基汞 | |
浩瀚色谱(山东)应用技术开发有限公司,采用巯基棉富集水质中的烷基汞,再用2.0 mol/L的氯化钠和1.0 mol/L的盐酸混合溶液进行解析,然后用1.0 mL甲苯萃取,用带有电子捕获检测器的气相色谱仪测定水质中的烷基汞。平均相对偏差为0.85%,准确度和精密度良好,能满足一般水质的环境监测要求。
名称:岛津硬质玻璃填充柱
规格:2.1m*3mm*5mm
型号:5%DEGS/Chromosorb W AW DMCS,80-100目
*高使用温度:200°C
应用:GBT 14204-1993 水质 烷基汞的测定 气相色谱法
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. used thiol cotton to enrich alkylmercury in water quality, followed by analysis using a mixed solution of 2.0 mol/L sodium chloride and 1.0 mol/L hydrochloric acid. Then, extraction was carried out with 1.0 mL toluene, and alkylmercury in water quality was determined using a gas chromatograph with an electron capture detector. The average relative deviation is 0.85%, with good accuracy and precision, which can meet the environmental monitoring requirements of general water quality.
Name: Shimadzu Hard Glass Filled Column
Specification: 2.1m * 3mm * 5mm
Model: 5% DEGS/Chromosorb W AW DMCS, 80-100 mesh
Maximum operating temperature: 200 ° C
Application: GBT 14204-1993 Determination of Alkyl Mercury in Water Quality Gas Chromatography Method