ICS01.040.13CCSZ19备案号:78027-2021DB63青海省地方标准DB63/T1872—2020牧草汞和砷的测定微波消解/原子荧光法Foragegrass—determinationofmercuryandarsenic—microwavedissolution/atomicflourescencespectrometry2020-12-09发布2021-02-10实施青海省市场监督管理局发布DB63/T1872—2020I目次前言..............................................................................II1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样品的采集和制备..................................................................39分析步骤..........................................................................410结果计算与表示...................................................................511精密度和准确度...................................................................612质量保证和质量控制...............................................................613废物处理.........................................................................614注意事项.........................................................................6附录A(资料性)方法的精密度和准确度汇总表........................................8参考文献.............................................................................9DB63/T1872—2020II前言本文件按照GB/T1.1—2020《标准化工作导则第1部分:标准化文件的结构和起草规则》的规定起草。本文件由青海省生态环境厅提出并归口。本文件起草单位:青海省生态环境监测中心。本文件主要起草人:窦筱艳、陈珂、丁梅梅、王雅雯、高海鹏、李文瑞、杨玉婷、陈周杰、文生仓、许庆民、强建宁、杜作...