Study on rapid determination of trace volatile phenol concentrations in water samples(长光程比色池-流动注射测定水中微量挥发酚)

利用长光程比色池-流动注射系统快速测定水样中的微量挥发酚.该方法的检出限为0.232 µg • L-1,相对标准偏差小于0.553%,相对误差小于0.185%,样品加标回收率在91.0%~99.8%,且标准曲线具有良好线性(r=0.999 9).与传统国标方法(《水质挥发酚的测定4-氨基安替比林分光光度法》,HJ503-2009)相比,样品浓度测定偏差为2.59%~8.25%,在分析速率上,传统的国标方法约为5个• h-1,而该方法分析速率达24个• h-1,能满足大批量样品连续准确测定的要求,特别适合事故性的应急监测....

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Bibliographic Details
Main Authors: YEHui(叶辉), SHENGTian-tian(盛田田), ZHOULü-yan(周侣艳), YEXiao-yin(叶晓英), XUXin-hua(徐新华)
Format: Article
Language:zho
Published: Zhejiang University Press 2013-07-01
Series:Zhejiang Daxue xuebao. Lixue ban
Subjects:
Online Access:https://doi.org/10.3785/j.issn.1008-9497.2013.04.017