离子色谱法测定高氯酸盐的方法验证  

Method Validation for Determination of Perchloric acid by Ion Chromatography

作　　者：吴应红 WU Yinghong(Guizhou Water Investment Environmental Testing Co.,Ltd.,Guizhou Duyun 558000,China)

机构地区：[1]贵州水投环境检测有限公司,贵州都匀558000

出　　处：《广州化工》2025年第5期126-128,共3页GuangZhou Chemical Industry

摘　　要：基于国家标准《生活饮用水标准检验方法 第5部分:无机非金属指标》(GB/T 5750.5-2023),运用离子色谱法结合氢氧根系统淋洗液技术对高氯酸盐进行了方法验证。方法验证依据《生态环境监测机构资质认定方法验证通用技术指南》和《生态环境监测机构资质认定化学监测方法验证技术规定》,均由中国环境监测总站发布。验证的核心内容涵盖标准曲线、检出限、精密度、正确度、准确度、加标回收以及测定下限的测定。A method for the determination of perchloric acid using Ion Chromatography-hydroxide eluent system was validated,based on the national standard method“Standard Examination Methods for Drinking Water-Part 5:Inorganic Non-Metallic Parameters”(GB/T 5750.5-2023).The method validation was conducted in accordance with the“General Technical Guidelines for Method Validation in Ecological and Environmental Monitoring Institutions”(China National Environmental Monitoring Centre)and the“Technical Regulations for Chemical Monitoring Method Validation in Ecological and Environmental Monitoring Institutions”(China National Environmental Monitoring Centre).The validation process included the evaluation of the standard curve,detection limit,precision,accuracy,recovery rate and determination of lower limit.

关 键 词：高氯酸盐 方法验证 精密度 准确度 

分 类 号：O657.7[理学—分析化学]