水质有机物污染物GC/MS分析专家系统测定水中挥发性有机物  

Determination of Volatile Organic Compounds in Water by GC/MS Expert-Water

作　　者：闫永楠[1] 李东明[1] 郭春涛[1] 

机构地区：[1]北京普析通用仪器有限责任公司,北京101200

出　　处：《现代仪器与医疗》2014年第5期69-72,共4页Modern Instruments & Medical Treatment

摘　　要：利用水质有机物污染物(VOC)GC/MS分析专家系统,使用吹扫捕集/气相色谱-质谱法测定水中VOC含量。本系统在水质VOC的检测上可以准确定性定量。系统运用保留时间锁定技术,包含专用的水质检测数据库、快速数据库校准方法、智能方法开发算法、快速GCMS硬件系统评估、快速方法检出限评估、基于方法数据库的定性、水质快速定量方法,具有快速,智能,专用特点。试验得到的加标回收率在75%-120%之间,相对标准偏差为1.12%-6.64%。The Volatile Organic Compounds (VOC) in Water was determined by GC/MSExpert-Water System and P& T(Purge and Trap)-GC/MS method. Including Retention Time Lock (RTL) technique, Database of Water-Test,Quick Database Calibration method,Arithmetic of Method Development,Quick Assessment of Hardware,Quick Assessment of Method detection Limit,Qualitative detection base on the Database and Quick Quantitative method of Water-Test,GCMSExpert-Water is fast,intelligent and special. Recovery rate was in the range of 75%-120%,;The precision was in the range of 1.12%-6.64%.

关 键 词：水质有机物污染物(VOC)GC MS分析专家系统 挥发性有机物 水质快速定量分析 吹扫捕集 气相色谱-质谱法 

分 类 号：O657.7[理学—分析化学]