中华人民共和国国家环境保护标准 HJ 1078-2019 固定污染源废气甲硫醇等 8种含硫 有机化合物的测定气袋采样-预浓缩 /气相色谱-质谱法 Stationarysourceemission—Determinationof8organosulfurcompounds includingmethanethiol—Bagsamplingandpreconcentration/gas chromatographymassspectrometry （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 -12 -31发布 2020 -06 -30实施 生态环境部发布 目次 前言................................................................................................................................................ii 1适用范围 ........................................................................................................................................1 2规范性引用文件 .............................................................................................................................1 3方法原理 ........................................................................................................................................1 4干扰和消除 ....................................................................................................................................1 5试剂和材料 ....................................................................................................................................1 6仪器和设备 ....................................................................................................................................2 7样品 ................................................................................................................................................3 8分析步骤 ........................................................................................................................................4 9结果计算与表示 .............................................................................................................................7 10精密度和准确度 ...........................................................................................................................8 11质量保证和质量控制 .....................。。。。。。以下内容略