ICS13.080CCSZ10DB42湖北省地方标准DB42/T2032—2023土壤中4种有效砷和4种有效硒的测定液相色谱-原子荧光法Determinationof4availablearsenicand4availableseleniuminsoils—Liquidchromatography-atomicfluorescencespectrometry2023-05-16发布2023-07-16实施湖北省生态环境厅联合发布湖北省市场监督管理局DB42/T2032—2023I目次前言.................................................................................................................................................III1范围...............................................................................................................................................12规范性引用文件...........................................................................................................................13术语和定义...................................................................................................................................14方法原理.......................................................................................................................................15试剂和材料...................................................................................................................................16仪器和设备...................................................................................................................................37样品...............................................................................................................................................38分析步骤.......................................................................................................................................49结果计算与表示...........................................................................................................................510准确度..........................................................................................................................................611质量保证和质量控制................................................................................
