ICS13.060Z16DB23黑龙江省地方标准DB23/T2486—2019水质硫化物的测定连续流动分析法文稿版次选择2019-11-20发布2019-12-19实施黑龙江省市场监督管理局发布DB23/XXXXX—XXXXI目次前言.....................................................................................................................................................................Ⅰ1范围.................................................................................................................................................................12规范性引用文件.............................................................................................................................................13方法原理.........................................................................................................................................................14干扰.................................................................................................................................................................15试剂和材料.....................................................................................................................................................16仪器和设备.....................................................................................................................................................27样品采集和保存.............................................................................................................................................38分析步骤.........................................................................................................................................................39结果计算与表示.............................................................................................................................................310精密度和准确度...........................................................................................................................................411质量保证与质量控制...................................
