中华人民共和国国家环境保护标准HJ910-2017环境空气气态汞的测定金膜富集/冷原子吸收分光光度法Ambientair—Determinationofgaseousmercury—Goldamalgamationcollectionandanalysisbycoldvaporatomicabsorptionspectrophotometry（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。2017-12-29发布2018-04-01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方法原理.......................................................................................................................................14干扰和消除...................................................................................................................................15试剂和材料...................................................................................................................................16仪器和设备...................................................................................................................................37样品...............................................................................................................................................68分析步骤.......................................................................................................................................79结果计算与表示...........................................................................................................................810精密度和准确度.........................................................................................................................911质量保证和质量控制......................................................................
