中华人民共和国国家环境保护标准HJ1017-2019水质联苯胺的测定高效液相色谱法Waterquality—Determinationofbenzidine—Highperformanceliquidchromatography(发布稿)本电子版为发布稿。请以中国环境出版集团出版的正式标准文本为准。2019-04-13发布2019-09-01实施发布生态环境部i目次前言..................................................................................................................................................ii1适用范围.........................................................................................................................................12规范性引用文件.............................................................................................................................13方法原理.........................................................................................................................................14试剂和材料.....................................................................................................................................15仪器和设备.....................................................................................................................................26样品.................................................................................................................................................37分析步骤.........................................................................................................................................48结果计算与表示.............................................................................................................................49精密度和准确度.............................................................................................................................510质量保证和质量控制...................................................................................................................611废物处理....................................................................................................................................