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油漆、胶粘剂中三苯检测方法的改进
引用本文:姜晓辉,杨露萍,李小娜.油漆、胶粘剂中三苯检测方法的改进[J].江西化工,2008(1):87-88.
作者姓名:姜晓辉  杨露萍  李小娜
作者单位:1. 广东省珠海市质量计量监督检测所,珠海,519002
2. 河北工业大学化工学院仪器分析中心,天津,300130
摘    要:采用GC-MS的分析方法分析油漆、胶粘剂样品中苯、甲苯和二甲苯的含量,克服了传统方法中保留时间定性造成的定性错误,考查了方法的准确度和精密度,三种组分的回收率在97-105%之间,五次测定的相对标准偏差小于4%。

关 键 词:  甲苯  二甲苯  GC—FID  GC-MS

Improved Determination Method of Benzene, Toluene and xylene in Paint and Adhesive
JIANG Xiao-hui,YANG Lu-ping,LI Xiao-na.Improved Determination Method of Benzene, Toluene and xylene in Paint and Adhesive[J].Jiangxi Chemical Industry,2008(1):87-88.
Authors:JIANG Xiao-hui  YANG Lu-ping  LI Xiao-na
Affiliation:JIANG Xiao - hui, YANG Lu - ping, LI Xiao - na (1. Guangdong Zhuhai Testing Institute for Quality and Metrology Supervision, Zhuhai, 519002; 2. Departmera of chemistry and chemical engineering, Hebei University of Technology, Tianjin, 300130 China)
Abstract:A method for the improvement to determinate benzene, toluene and xylene of Paint and adhesive. Qualitative mistakes are corrected by GC - MS. The method is accurate with high reproducibility and sensitivity. The relative standard deviations were in the range of 3. 25% -4. 32%, the recoveries ranged from 97% to 105%.
Keywords:benzene toluene xylene GC - FID GC - MS
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