HJ164-2020地下水环境监测技术规范Technicalspecificationsforenvironmentalmonitoringofgroundwater(发布稿)本电子版为发布稿。请以中国环境出版集团出版的正式标准文本为准。2020-12-01发布2021-03-01实施中华人民共和国国家环境保护标准代替HJ/T164-2004发布生态环境部i目次前言...............................................................................................................................................ⅱ1适用范围.......................................................................................................................................12规范性引用文件...........................................................................................................................13术语和定义...................................................................................................................................14地下水环境监测点布设...............................................................................................................35环境监测井建设与管理...............................................................................................................66监测采样.......................................................................................................................................97样品保存与运输、交接与贮存................................................................................................138监测项目和分析方法.................................................................................................................149监测数据处理.............................................................................................................................1410质量保证和质量控制...............................................................................................................1611资料整编...................................................................................................................................18附录A(规范性附录)地下水环境监测井标识........................................