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空氣中苯和甲苯測(cè)定
空氣中苯和甲苯測(cè)定 詳細(xì)信息：

名稱：填充柱
固定相：高分子小球
粒度：60-80目
規(guī)格：2m*3mm
型號(hào)：GDX-103
應(yīng)用：空氣中苯和甲苯測(cè)定

氯苯系無色有害溶劑,蒸汽比重3.88,廣泛用于樹脂、油漆作溶劑等,對(duì)中樞神經(jīng)有麻醉作用,規(guī)定車間空氣中允許濃度50mg·m-3,目前大多用比色法.

滕州市浩瀚色譜儀器技術(shù)服務(wù)有限公司，采用GDX-102柱,不用固定液,直接分析氯苯、苯和甲苯,方法簡(jiǎn)便、快速、靈敏,敏感度為4.05×1O-11g·s-1,低檢出濃度1.0mg·m-3RSD2.08%,r為0.9998. 





Determination of benzene and toluene in air
Determination of benzene and toluene in air

Name: Packed column
Stationary phase: polymer pellets
Granularity: 60-80 mesh
Specification: 2m*3mm
Model: GDX-103
Application: Determination of benzene and toluene in air

Chlorobenzene is a colorless and harmful solvent with a vapor specific gravity of 3.88. It is widely used in resins and paints as solvents. It has an anesthesia effect on the central nervous system.

Tengzhou Haohan Chromatography Instrument Technology Service Co., Ltd., using GDX-102 column, without stationary liquid, directly analyze chlorobenzene, benzene and toluene, the method is simple, fast, sensitive, and the sensitivity is 4.05×1O-11g·s-1, the lowest The detected concentration was 1.0 mg m-3RSD 2.08%, and the r was 0.9998.