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不同型号凝胶色谱特点及其与其它预处理设备比较
引用本文:王臻,朱观良,吴诗剑,张建萍.不同型号凝胶色谱特点及其与其它预处理设备比较[J].化学分析计量,2012,21(3):83-85.
作者姓名:王臻  朱观良  吴诗剑  张建萍
作者单位:1. 上海市环境监测中心,上海200030;上海交通大学环境科学与工程学院,上海200240
2. 上海市环境监测中心,上海,200030
3. 上海交通大学环境科学与工程学院,上海200240;上海市环境监测中心,上海200030
摘    要:比较了凝胶色谱仪与其它常用预处理设备的特点、应用范围,并着重比较了传统凝胶色谱( GPC)与全自动在线GPC-GC-MS联用仪的特点、应用及这两类设备在Aroclor 1260样品加标回收率的情况.结果表明,GPC相对于其它预处理设备更适合净化大分子干扰样品;全自动在线GPC-GC-MS联用仪与传统GPC相比具有净化时间少、溶剂用量小两大优势.

关 键 词:凝胶色谱  预处理设备  在线

Characteristics of GPC and Comparison with Other Pretreatment Equipment In Laboratory
Wang Zhen , Zhu Guanliang , Wu Shijian , Zhang Jianping.Characteristics of GPC and Comparison with Other Pretreatment Equipment In Laboratory[J].Chemical Analysis And Meterage,2012,21(3):83-85.
Authors:Wang Zhen  Zhu Guanliang  Wu Shijian  Zhang Jianping
Institution:1(1.Shanghai Environment Monitoring Centre,Shanghai 200030,China;2.College of Environment Science and Engineering,Jiaotong University,Shanghai 200240,China)
Abstract:The characteristics and application of the GPC and other pretreatment equipments were compared.Comparing the characteristics and the application of tradition GPC with the online GPC–GC–MS and discussing the recovery rate in Aroclor 1260 were focused on.The results indicated that GPC was more suitable for the purification of macromolecules interference sample than the other pretreatment equipment.The online GPC–GC–MS have two advantages of taking less time and using less solvent than the traditional GPC.
Keywords:GPC  pretreatment equipment  online
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