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空气中乙醇胺的测定安捷伦7890B玻璃柱
  • 空气中乙醇胺的测定安捷伦7890B玻璃柱

  • 发布时间:2026-3-24 8:29:44
  • 产品简介:
    名称:东西电子玻璃柱
    规格:1.6m*3mm,80-100目
    型号:树脂键合相–聚乙二醇丁二酸
    最高温度:190°C
咨询热线:0632-5667636

 

乙醇胺广泛地用于化学工业,如用作中间体,涂料,增塑剂,去垢剂,化妆品和药物.乙醇胺严重的工业危害是对皮肤和眼睛的刺激.作为MEA和DEA接触界限的TLV为3ppmv/v.而TEA的TLV尚未制定.

 

浩瀚色谱(山东)应用技术开发有限公司,以10 mmol/L甲磺酸作为吸收液,用多孔玻板吸收管采集工作场所空气中的乙醇胺,经树脂键合相–聚乙二醇丁二酸分离柱分离,npd检测器检测,以保留时间定性,峰面积定量.乙醇胺相对标准偏差为1.68% ~ 5.79%,加标回收率为98.8%~ 105.6%.该方法检出限低,精密度高,适用于工作场所空气中乙醇胺的测定.

 

 

名称:硬质玻璃柱

规格:1.6m*3mm,80-100目

型号:树脂键合相–聚乙二醇丁二酸

最高温度:190°C

货号:HH1653T22

应用:

1.GBZT 300.139-2017 工作场所空气有毒物质测定 第139部分:乙醇胺

2.GBZ/T 160.70-2004 工作场所空气有毒物质测定 醇胺类化合物

 

 

GBZ/T 300的本部分规定了工作场所空气中乙醇胺的溶液吸收-气相色谱法。

本部分适用于工作场所空气中蒸气态乙醇胺浓度的检测。

 

适用于:

安捷伦490在线/便携,4890,5890,6890,7820,7890,8860,8890

岛津GC-14C,GC-2010,GC-2014,GC-2030

赛默飞1310,1300,1610,1600

瓦里安3800系列

布鲁克PE580,590,680,690

磐诺A90,福立GC9790,华爱,天瑞,天美,GC7900,川仪,北分瑞利,东西电子,鲁南瑞虹,捷岛/科晓

 

5A分子筛填充柱5A分子筛填充柱5A分子筛填充柱5A分子筛填充柱

 

Ethanolamine is widely used in the chemical industry, such as as as an intermediate, coating, plasticizer, descaling agent, cosmetics, and pharmaceuticals The serious industrial hazard of ethanolamine is its irritation to the skin and eyes The TLV for MEA and DEA contact limits is 3ppmv/v, while the TLV for TEA has not yet been established
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. used 10 mmol/L methanesulfonic acid as the absorption solution and collected ethanolamine in the workplace air through a porous glass plate absorption tube. It was separated by a resin bonded phase polyethylene glycol succinic acid separation column and detected by an NPD detector for qualitative retention time and quantitative peak area The relative standard deviation of ethanolamine is 1.68% to 5.79%, and the recovery rate is 98.8% to 105.6% This method has a low detection limit and high precision, and is suitable for the determination of ethanolamine in workplace air
Name: Hard Glass Column
Specification: 1.6m * 3mm, 80-100 mesh
Model: Resin bonded phase - Polyethylene glycol succinic acid
Maximum temperature: 190 ° C
Item number: HH1653T22
Application:
1. GBZT 300.139-2017 Determination of Toxic Substances in Workplace Air Part 139: Ethanolamine
GBZ/T 160.70-2004 Determination of Toxic Substances in Workplace Air - Alcoholamine Compounds
This section of GBZ/T 300 specifies the solution absorption gas chromatography method for ethanolamine in workplace air.
This section is applicable to the detection of the concentration of gaseous ethanolamine in the air of the workplace.
Suitable for:
Agilent 490 online/portable, 48905890689088608890
Shimadzu GC-14C, GC-2010, GC-2014, GC-2030
Thermo Fisher Scientific 1310130016101600
Varian 3800 Series
Brooke PE580590680690
Panno A90, Fuli GC9790, Huaai, Tianrui, Tianmei, GC7900, Chuanyi, Beifen Ruili, Dongxi Electronics, Lunan Ruihong, Jiedao/Kexiao

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浩瀚色谱(山东)应用技术开发有限公司
地址:山东滕州市平行路(商务部和技术部)
电话:0632-5667636   传真:0632-5667636
手机:15562228838,13963221227  邮箱:wangxiaoying9@126.com

 

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