选择2,4-二硝基苯肼(DNPH)为羰基化合物的衍生化试剂,建立了快速分离柱高效液相色谱测定卷烟主流烟气中8种羰基化合物的方法.采用经2,4-二硝基苯肼酸性溶液处理过的剑桥滤片捕集烟气,再用含2%(体积分数)吡啶的乙腈溶液进行萃取,以ZORBAX Stable Bound色谱柱(50 mm×4.6 mm,1.8μm)进行快速分离,最后由二极管阵列检测器于365 nm下进行检测.该方法的回收率为89.1%～99.2%,相对标准偏差(RSD)在6.0%以下.该方法分析时间短,流动相消耗少,且操作简便、重复性好、回收率高.
参考文献
| [1] | Wyder E L,Hoffman D.Tobacco and Tobacco Smoke.New York:Academic Press,1967:417 |
| [2] | World Health Organization.Environmental Health Criteria 89.Geneva:World Health Organization,1989:255 |
| [3] | Toxic Chemicals Administration Office of State Environmental Protection Administration of China.Chemicals Toxicity,Code and Environmental Data Enchiridion.Beijing:China Environmental Science Press(国家环境保护局有毒化学品管理办公室.化学品毒性、法规、环境数据手册.北京:中国环境科学出版社),1992:165 |
| [4] | Chakraborty M K,Prabhu S R.Tob Sci,1974,18:139 |
| [5] | West P W,Sen B.Z Anal Chem,1956,153:177 |
| [6] | Irby R M,Harlow E S.Tob Sci,1959,3:52 |
| [7] | Newsome J R,Norman V,Keith C H.Tob Sci,1965,9:102 |
| [8] | Risner C H,Martin P.J Chromatogr Sci,1994,32(3):76 |
| [9] | Wu M,Li D,Wang F.Tobacco Science and Technology (吴鸣,李栋,王芳.烟草科技),2000(3):23 |
| [10] | Dong J Z,Moldoveanu S C.J Chromatogr A,2004,1 027:25 |
| [11] | Zhu L J,Dai Y.Tobacco Science and Technology(朱立军,戴亚.烟草科技),2003(10):22 |
| [12] | Miyake T.J Chromatogr A,1995,693:376 |
| [13] | van Leeuwen S M,Hendriksen L,Karst U.J Chromatogr A,2004,1 058:107 |
| [14] | Wu M,Li D,Wang F,Zhao M Y,Xia Q L.Acta Tabacaria Sinica(吴鸣,李栋,王芳,赵明月,夏巧玲.中国烟草学报),2000,6(4):1 |
| [15] | Yao W,Feng X W,Wang S L.Journal of East China University of Science and Technology(姚伟,冯学伟,王邵雷.华东理工大学学报),2005,34(1):110 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%