中华人民共和国国家环境保护标准HJ1127-2020应急监测中环境样品γ核素测量技术规范(发布稿)TechnicalSpecificationsonDeterminationofGamma-rayEmittingRadionuclidesinEnvironmentalSamplesforEmergencyMonitoring2020-04-09发布2020-04-30实施生态环境部发布i目次前言...............................................................................................................................................ii1适用范围.......................................................................................................................................32规范性引用文件...........................................................................................................................33术语和定义...................................................................................................................................34方法原理.......................................................................................................................................35仪器和设备...................................................................................................................................46样品初筛、制备及记录...............................................................................................................57高纯锗γ能谱仪校准...................................................................................................................68样品测量.......................................................................................................................................79结果计算.......................................................................................................................................810质量控制...................................................................................................................................1011废物处理...................................................................................................................................1112注意事项..................................