中华人民共和国国家生态环境标准HJ1210—2021土壤和沉积物13种苯胺类和2种联苯胺类化合物的测定液相色谱-三重四极杆质谱法Soilandsediment—Determinationof13anilinecompoundsand2benzidinecompounds—Liquidchromatography-triplequadrupolemassspectrometry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。2021-11-15发布2022-06-01实施生态环境部发布HJ1210—2021i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....................................................................................................................................................37样品................................................................................................................................................................38分析步骤........................................................................................................................................................49结果计算与表示.............................................................................................................................................710准确度...................