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岛津3%Dexil-300/Chromosorb  W AW DMCS填充柱测定烷基糖苷
  • 岛津3%Dexil-300/Chromosorb W AW DMCS填充柱测定烷基糖苷

  • 发布时间:2025-6-13 10:31:21
  • 产品简介:
    名称:填充柱
    型号:3%Dexil-300/Chromosorb  W AW DMCS
    规格:0.5m*3mm(内径)*4mm,0.12-0.18mm
    zui高使用温度:350°C
    应用:烷基糖苷
咨询热线:0632-5667636

烷基糖苷(APG)是一种重要的非离子表面活性剂,其含量的准确测定对于质量控制至关重要。

样品前处理
衍生化:由于烷基糖苷极性大、沸点高,直接进样分析困难,通常需进行硅烷化衍生处理
常用衍生化试剂:BSTFA(双三甲基硅基三氟乙酰胺)+TMCS(三甲基氯硅烷)
衍生化条件:60-80℃反应30-60分钟

浩瀚色谱(山东)应用技术开发有限公司,以气相色谱(GC)测定烷基糖苷组成的分析方法。以为内标,分别测定了甘油、十二醇、d-葡萄糖、丁基单糖苷及十二烷基单糖苷的相对重量校正因子,并对烷基糖苷中的诸组分进行了定量,样品测定数据表明,其相对误差在7.5%以内,变异系数不超过2...

 

名称:填充柱

型号:3%Dexil-300/Chromosorb  W AW DMCS

规格:0.5m*3mm(内径)*4mm,0.12-0.18mm

zui高使用温度:350°C

应用:烷基糖苷



 

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

 

Alkyl glycosides (APG) are important non-ionic surfactants, and accurate determination of their content is crucial for quality control.
Sample pre-treatment
Derivatives: Due to the high polarity and boiling point of alkyl glycosides, direct injection analysis is difficult and usually requires silanization derivatization treatment
Common derivatization reagents: BSTFA (bis (trimethylsilyltrifluoroacetamide)+TMSC (trimethylchlorosilane)
Derivative conditions: reaction at 60-80 ℃ for 30-60 minutes
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. is an analytical method for determining the composition of alkyl glycosides using gas chromatography (GC). As an internal standard, the relative weight correction factors of glycerol, dodecanol, d-glucose, butyl monoglycoside, and dodecyl monoglycoside were determined separately, and the various components in alkyl glucoside were quantified. The sample measurement data showed that the relative error was within 7.5%, and the coefficient of variation did not exceed 2
Name: Filler Column
Model: 3% Dexil-300/Chromosorb W AW DMCS
Specification: 0.5m * 3mm (inner diameter) * 4mm, 0.12-0.18mm
Maximum operating temperature: 350 ° C
Application: Alkyl Glycosides
Applicable to:
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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