n.十一烷

Objective To study the analysis method of samples including a combination of dimethylformamide, undecane and butanone in the air of workshop. 研究工作场所环境空气中二甲基甲酰胺、十一烷和丁酮混合物一次吸附、一次分离的定量分析方法。

Keywords gas chromatography;sol-gel;column capacity;undecane;fluoranthene; 气相色谱;溶胶凝胶;柱容量;十一烷;荧蒽;

Keywords Petroleum fermentation;tridecane;undecane dicarboxylic acid fermentation kinetics; 石油发酵;十三碳烷烃;十三碳二元酸;发酵动力学;

Conclusion Comparing with those of steam distillation,the contents of undecane,nonane increased by SPME; 结论与水蒸气蒸馏法相比,固相微萃取法得到的十一烷、壬烷等烷烃的含量增加;

Conclusion Comparing with those of steam distillation,the contents of undecane, nonane increased by SPME; 结论与水蒸气蒸馏法相比，固相微萃取法得到的十一烷、壬烷等烷烃的含量增加；