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地表水中51种有机污染物加标回收率的质量控制
引用本文:夏新,米方卓,康晓风,胡冠九,王向明.地表水中51种有机污染物加标回收率的质量控制[J].四川环境,2012(4):1-6.
作者姓名:夏新  米方卓  康晓风  胡冠九  王向明
作者单位:[1]中国环境监测总站,北京100012 [2]江苏省环境监测中心站,南京210036 [3]上海市环境监测中心,上海200030
基金项目:环境保护行业公益性科研项目(200809140)
摘    要:根据全国多家实验室的监测数据,系统地研究了地表水中51种有机物的加标回收率质量控制水平,提出了两种概率下的质量控制指标。研究表明,51种有机物的实际样品加标回收率的控制范围比空白样品的加标回收率范围宽,大部分有机化合物的加标回收率可控制在60%~120%之间,个别化合物的回收率需要放宽至40%~140%。

关 键 词:有机物  加标回收率  质量控制指标

Quality Control of Spike Recoveries for 51 Organic Pollutants in Surface Water
XIA Xin,MI Fang-zhuo,KANG Xiao-feng,HU Guan-jiu,WANG Xiang-ming.Quality Control of Spike Recoveries for 51 Organic Pollutants in Surface Water[J].Sichuan Environment,2012(4):1-6.
Authors:XIA Xin  MI Fang-zhuo  KANG Xiao-feng  HU Guan-jiu  WANG Xiang-ming
Institution:1. China National Environmental Monitoring Centre, Beijing 100012, China; 2. Jiangsu Environment Monitoring Center, Nanjing 210036, China; 3. Shanghai Environment Monitoring Center, Shanghai 200030, China)
Abstract:Based on the monitoring data from labs of the country, the quality control of spike recoveries for 51 organic pollutants in surface water was studied systematically and the quality control indexes in two kinds of probability were proposed. The results showed that the quality control ranges for the spike recoveries of the samples of the 51 organic pollutants were wider than that of the blank samples. The spike recoveries for most of the organic pollutants could be controlled in the range of 60% - 120%, while it should be widen to 40% ~ 140% for some individual compounds.
Keywords:Organics  spike recovery  quality control index
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