中华人民共和国国家生态环境标准HJ1267—2022水质6种苯氧羧酸类除草剂和麦草畏的测定高效液相色谱法Waterquality—Determinationof6phenoxyacidherbicidesanddicamba—Highperformanceliquidchromatography本电子版为正式标准文本，由生态环境部环境标准研究所审校排版。2022-12-12发布2023-06-15实施生态环境部发布HJ1267—20221目次前言.....................................................................................................................................................................ii1适用范围...........................................................................................................................................................12规范性引用文件...............................................................................................................................................13方法原理...........................................................................................................................................................14干扰和消除.......................................................................................................................................................15试剂和材料.......................................................................................................................................................26仪器和设备.......................................................................................................................................................27样品...................................................................................................................................................................38分析步骤...........................................................................................................................................................49结果计算与表示...............................................................................................................................................510准确度........................................
