A new method with seven kinds of odor pollutants in the air collected by canister, concentrated through a 3-stage trap and analyzed by GC/MS and NPD was introduced in this paper.

• 主要讨论了应用空气罐采样、三级冷阱预浓缩对气体样品进行前处理,气相色谱-质谱联用及火焰光度检测器对空气中七种恶臭污染物进行分析,结果表明该分析方法准确可靠,可用于空气中恶臭污染物的检测。