中华人民共和国国家环境保护标准HJ1080-2019土壤和沉积物铊的测定石墨炉原子吸收分光光度法Soilandsediment—Determinationofthallium—Graphitefurnaceatomicabsorptionspectrophotometry(发布稿)本电子版为发布稿。请以中国环境出版集团出版的正式标准文本为准。2019-12-31发布2020-06-30实施生态环境部发布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...................................................................................................................................27样品...............................................................................................................................................38分析步骤.......................................................................................................................................49结果计算与表示...........................................................................................................................510精密度和准确度.........................................................................................................................611质量保证和质量控制............................................................................................................