DB37_T 4435-2021 土壤和沉积物 14种金属元素总量的测定 电感耦合等离子体质谱法.docx

ICS?13.080 CCS?Z?18  37 山 东 省 地 方 标 准 DB37/T?4435—2021 土壤和沉积物 14?种金属元素总量的测定 电感耦合等离子体质谱法 Soil?and?sediment—Determination?of?total?amount?of?14?metal?elements— Inductively?coupled?plasma?mass?spectrometry 2021-11-17?发布 2021-12-17?实施 山东省市场监督管理局 发?布 DB37/T?4435—2021 目 次 前言? .................................................................................? II 1? 范围? ...............................................................................? 1 2? 规范性引用文件? .....................................................................? 1 3? 术语和定义? .........................................................................? 1 4? 方法原理? ...........................................................................? 1 5? 干扰与消除? .........................................................................? 1 6? 试剂与材料? .........................................................................? 2 7? 仪器与设备? .........................................................................? 2 8? 样品? ...............................................................................? 3 9? 分析步骤? ...........................................................................? 4 10? 结果计算与表示? ....................................................................? 4 11? 准确度? ............................................................................? 5 12? 质量保证和质量控制? ................................................................? 5 13? 废物处理? ..........................................................................? 6 14? 注意事项? ..........................................................................? 6 附录? A （资料性）方法检出限和测定下限? ...................................................? 7 附录? B （资料性）多原子离子干扰和干扰校正方程? ...........................................? 8 附录? C （资料性）精密度? .................................................................? 9 附录? D （资料性）正确度? ....................................................