中华人民共和国国家环境保护标准HJ898-2017水质总α放射性的测定厚源法Waterquality—Determinationofgrossalphaactivity—Thicksourcemethod（发布稿）本电子版为发布稿。请以中国环境出版社出版的正式标准文本为准。2017-12-21发布2018-02-01实施环境保护部发布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方法原理.......................................................................................................................................25试剂和材料...................................................................................................................................26仪器和设备...................................................................................................................................27样品...............................................................................................................................................38分析步骤.......................................................................................................................................59结果计算与表示...........................................................................................................................610精密度和准确度.........................................................................................................................611质量保证和质量控制.................................................................................................................712废物处理...........................
