ICS z 13.080 CCS Z 10 广 DB4401 州 市 地 方 标 准 DB4401/T 102.3—2020 建设用地土壤污染防治 第 3 部分：土壤重金属监测质量保证与质 量控制技术规范 Soil pollution prevention and control of land for construction— Part 3：Technical specifications for quality assurance and quality control for soil heavy metal monitoring 2020-10-10 发布 2020-11-15 实施 广 州 市市 场 监 督管 理 局 广 州 市 生 态 环 境 局 联合发布 DB4401/T 102.3—2020 目 次 前言..................................................................................................................................................................... III 引言....................................................................................................................................................................... Ⅴ 1 范围................................................................................................................................................................... 1 2 规范性引用文件............................................................................................................................................... 1 3 术语和定义....................................................................................................................................................... 2 4 人员................................................................................................................................................................... 2 4.1 现场监测人员........................................................................................................................................... 2 4.2 实验室分析人员、校核人员...................................................................................................................2 4.3 报告审核人员........................................................................................................................................... 2 4.4 报告签发人员........................................................................................................................................... 2 5 仪器与设备....................................................................................................................................................... 2 5.1 采样设备................................................................................................................................................... 3 5.2 现场快速检测设备................................................................................................................................... 3 5.3 实验室检测设备....................................................................................................................................... 3 6 样品采集........................................................................................................................................................... 3 6.1 点位布设................................................................................................................................................... 3 6.2 采样位置与深度....................................................................................................................................... 4 6.3 采样........................................................................................................................................................... 4 6.4 样品保存和流转....................................................................................................................................... 4 6.5 现场记录................................................................................................................................................... 4 6.6 现场质量控制样品................................................................................................................................... 5 7 样品制备........................................................................................................................................................... 5 7.1 风干........................................................................................................................................................... 5 7.2 研磨........................................................................................................................................................... 5 7.3 留样........................................................................................................................................................... 6 8 实验室分析....................................................................................................................................................... 6 8.1 设施和环境