关于GB/T 5750.2“水样的采集与保存”中一些问题的修改建议  

Suggestions for the revision of some issues in GB/T 5750.2 Water Sample Collection and Storage

作　　者：王永根[1] 王剑波[1] WANG Yong-gen;WANG Jian-bo(Pinghu Municipal Center for Disease Control and Prevention,Pinghuy Zhejiang 314200,China)

机构地区：[1]平湖市疾病预防控制中心,浙江平湖314200

出　　处：《中国卫生检验杂志》2021年第12期1496-1498,共3页Chinese Journal of Health Laboratory Technology

摘　　要：目的探讨GB/T 5750.2-2006"水样的采集与保存"自实施以来存在的问题提出相应的修改建议。方法根据多年来在GB/T 5750.2-2006《生活饮用水标准检验方法水样的采集与保存》实施中遇到的问题,参照国际标准化组织颁布的水质采样技术标准(ISO 5567)、国家发布的行业标准HJ 493-2009《水质样品的保存和管理技术规定》、HJ494-2009《水质采样技术指导》等相关标准,对GB/T 5750.2-2006"水样的采集与保存"提出修改建议。结果 GB/T5750.2-2006在水样采集中存在"水样对容器的荡洗"、"采样容器的选用"、"末梢水的采集"、"采样体积"等有待完善的地方;在水样保存中存在"现场测定指标不明确"、"保存剂的加入"、"采样容器、保存方法和保存时间的整合"等有待改进的问题。结论 GB/T 5750.2-2006《生活饮用水标准检验方法水样的采集与保存》在经过10多年实施后有必要进行修改。Objective This paper discusses the existing problems of GB/T 5750.2-2006 Water Sample Collection and Preservation since its implementation,and puts forward the corresponding revision suggestions.GB/T 5750.2-2006.Methods According to the problems encountered in the implementation of GB/T 5750.2-2006 Standard Test Method for Drinking Water Sample Collection and Preservation,and referring to the technical standard for water quality sampling issued by the International Organization for Standardization(ISO 5567),the national industry standard HJ 493-2009 Technical Provisions for the Preservation and Management of Water Quality Samples,HJ 494-2009 Technical Guidance for Water Quality Sampling and other relevant standards,suggestions for revision of GB/T 5750.2-2006 Collection and Preservation of Water Samples are put forward.Results In GB/T 5750.2-2006,some of the contents in the water sample collection part needs revision,such as "washing and washing of the container by the water sample","selection of the sampling container","collection of the peripheral water"and"sampling volume".In the preservation of water samples,there are some problems to be improved,such as unclear measurement indexes in the field,the addition of preservative,the integration of sampling container,preservation method and preservation time.Conclusion After more than 10 years of implementation,GB/T 5750.2-2006 Standard Test Methods for Drinking Water Collection and Preservation of Water Samples needs to be revised.

关 键 词：生活饮用水 水样 采集与保存 标准修订 

分 类 号：R123.1[医药卫生—环境卫生学]