中华人民共和国国家环境保护标准HJ849-2017水质乙撑硫脲的测定液相色谱法Waterquality—Determinationofethylenethiourea—Highperformanceliquidchromatography（发布稿）本电子版为发布稿。请以中国环境出版社出版的正式标准文本为准。2017-08-28发布2017-11-01实施发布环境保护部i目次前言.....................................................................................................................................................ii1适用范围...........................................................................................................................................12规范性引用文件...............................................................................................................................13方法原理...........................................................................................................................................14干扰及消除.......................................................................................................................................15试剂和材料.......................................................................................................................................16仪器和设备.......................................................................................................................................17样品...................................................................................................................................................28分析步骤...........................................................................................................................................29结果计算与表示...............................................................................................................................310精密度和准确度.............................................................................................................................311质量保证和质量控制.........................................................................................
