《环境监测分析方法标准制订技术导则》(HJ 168-2020)解读

Interpretation of Technical Guideline for the Development of Environmental Monitoring Analytical Method Standards(HJ 168-2020)

文章对生态环境部最新发布的《环境监测分析方法标准制订技术导则》(HJ 168—2020)进行了解读,阐述了其修订目的、修订部分及主要内容。着重对分析方法标准从需求分析、文献调研、方法开发、方法比对、方法验证到形成标准的制订全过程进行了研究,并立足于当今饮用水检测领域的现状,详细探讨了该技术导则对饮用水检测领域的标准制订或分析方法建立的借鉴和指导意义,包括标准制订或分析方法建立的全过程设计、方法特性指标确认、方法比对和方法验证4个方面。

In this paper,the Technical Guideline for the Development of Environmental Monitoring Analytical Method Standards(HJ 168—2020)recently issued by the Ministry of Ecology and Environment was interpreted,and expounded its revision purpose,revision parts and main contents.The whole process of the formulation of analytical method standards from demand analysis,literature research,method development,method comparison,method verification to the formation of standards was emphatically studied.And based on the current situation in the field of drinking water quality examination,the reference and guidance significance of the guideline for the standards formulation or the analytical methods establishment in the field of drinking water quality examination were also discussed in detail,including the process design of standards formulation or the analytical methods establishment,the confirmation of method characteristic indices,method comparison and method verification.