中华人民共和国国家生态环境标准HJ1222—2021固体废物水分和干物质含量的测定重量法Solidwaste—Determinationofwatercontentanddrymatter—Gravimetricmethod本电子版为正式标准文本，由生态环境部环境标准研究所审校排版。2021-12-16发布2022-06-01实施生态环境部发布MinistryofEcologyandEnvironmentHJHJ1222—2021i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........................................................................................................................................................15仪器和设备....................................................................................................................................................26样品................................................................................................................................................................27分析步骤........................................................................................................................................................28结果计算与表示.............................................................................................................................................39精密度............................................................................................................................................................310质量保证和质量控制...............................................................
