ICS01.040.13CCSZ19备案号：78026-2021DB63青海省地方标准DB63/T1871—2020牧草7种金属元素的测定微波消解/电感耦合等离子体质谱法Foragegrass—determinationof7metalelements—microwavedissolution/inductivelycoupledplasmamassspectrometry2020-12-09发布2021-02-10实施青海省市场监督管理局发布DB63/T1871—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.........................................................................7附录A（规范性）各元素方法检出限和测定下限........................................8附录B（资料性）常见多原子离子干扰和干扰校正常用数学方程式........................9附录C（资料性）方法精密度和准确度...............................................10参考文献...........................................................................13DB63/T1871—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...
