中华人民共和国国家环境保护标准HJ684-2014固定污染源废气铍的测定石墨炉原子吸收分光光度法Stationarysourceemission-Determinationofberyllium-Graphitefurnaceatomicabsorptionspectrophotometricmethod(发布稿)本电子版为发布稿。请以中国环境科学出版社出版的正式标准文本为准。2014-1-13发布2014-4-1实施发布环境保护部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..............................................................................................................................27样品..........................................................................................................................................28分析步骤..................................................................................................................................39结果计算与表示......................................................................................................................310精密度和准确度......................................................................................................................411质量保证和质量控制..............................................................................................................412注意事项......................