中华人民共和国国家环境保护标准HJ958-2018水质钴的测定石墨炉原子吸收分光光度法Waterquality—Determinationofcobalt—Graphitefurnaceatomicabsorptionspectrometry（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。2018-07-29发布2019-01-01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术语和定义...................................................................................................................................14方法原理.......................................................................................................................................15干扰和消除...................................................................................................................................16试剂和材料...................................................................................................................................27仪器和设备...................................................................................................................................28样品...............................................................................................................................................39分析步骤.......................................................................................................................................410结果计算与表示.........................................................................................................................511精密度和准确度.........................................................................................................................512...
