中华人民共和国国家环境保护标准HJ822-2017水质苯胺类化合物的测定气相色谱-质谱法Waterquality—Determinationofanilinecompounds–Gaschromatographymassspectrometry（发布稿）2017-03-30发布2017-05-01实施环境保护部发布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.............................................................................................................................................................36样品.........................................................................................................................................................................37分析步骤.................................................................................................................................................................48结果计算.................................................................................................................................................................69结果表示.................................................................................................................................................................810精密度和准确度................................................................
