| 品牌:浩瀚 | | 型号:2m*1/8 | | 加工定制:是 | |
| 规格:4m*1/8 | | 长度:3000 | | 内径:2.1 | |
| 膜厚:2.0 | | Porapak Q:甲醇 | | 水:氧化亚氮 | |
| 有机磷:固定污染源废气 | | 苯系物:甲酸 | | 3%Dexil-300/Chromosorb W AW D:二氧化碳 | |
甲醇是一种重要的化工原料,随着它在防冻剂、浸出剂以及有机合成、电子工业等领域的应用不断增加,在精馏制备甲醇时,要获得较高质量的甲醇产品,除对其杂质指标有具体技术要求外,对它所含微量的水分还必须严格控制。
浩瀚色谱(山东)应用技术开发有限公司,采用Porapak Q色谱法测定试剂甲醇中微量水分,面积外标法定量,结果满意。
名称:填充柱
固定相:高分子小球
规格:2m*1/8
应用:赛默飞1310系列仪器
Methanol is an important chemical raw material, and with its increasing applications in antifreeze, leaching agents, organic synthesis, electronics industry, and other fields, in order to obtain high-quality methanol products through distillation, in addition to specific technical requirements for its impurity indicators, strict control must also be exercised over the trace amounts of moisture it contains.
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. used Porapak Q chromatography to determine trace water in the reagent methanol, and quantified it by area external standard method with satisfactory results.
Name: Filler Column
Fixed phase: polymer spheres
Specification: 2m * 1/8
Application: Thermo Fisher 1310 series instruments