中华人民共和国国家环境保护标准HJ850-2017水质硝磺草酮的测定 液相色谱法Waterquality—Determinationofmesotrione—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实施环境保护部发布目次前言.....................................................................................................................................................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.......................................................................................................................................27样品...................................................................................................................................................28分析步骤...........................................................................................................................................29结果计算与表示...............................................................................................................................310精密度和准确度.............................................................................................................................411质量保证和质量控制.....................................................................................................................412废物处理......................................................