人体气味的存留时间
发布时间:2018-12-09 09:29
【摘要】:应用质量变化法及固相微萃取-气相色谱-质谱法对人体气味在一定空间内的存留时间进行了研究。试验结果表明:在平均温度为25℃,平均相对湿度为64%的房间内,人体气味可存留至少60d,而且至少在20d内人体气味具有较好的质的稳定性。此外,借固相微萃取技术与气相色谱-质谱联用法相结合,检测到人体气味中常见的25种组分。
[Abstract]:The retention time of human odors in a certain space was studied by mass change method and solid phase microextraction gas chromatography-mass spectrometry. The experimental results show that in the room with an average temperature of 25 鈩,
本文编号:2369158
[Abstract]:The retention time of human odors in a certain space was studied by mass change method and solid phase microextraction gas chromatography-mass spectrometry. The experimental results show that in the room with an average temperature of 25 鈩,
本文编号:2369158
本文链接:https://www.wllwen.com/falvlunwen/fanzuizhian/2369158.html