中华人民共和国国家生态环境标准HJ759—2023代替HJ759—2015环境空气65种挥发性有机物的测定罐采样/气相色谱-质谱法Ambientair—Determinationof65volatileorganiccompounds—Collectedincanistersandanalyzedbygaschromatography/massspectrometry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。2023-02-09发布2023-08-01实施生态环境部发布HJ759—2023i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...................................................................................................................................................................27分析步骤...........................................................................................................................................................38结果计算与表示...............................................................................................................................................59准确度...............................................................................................................................................................610...