3-DIMENSIONAL DERIVATIVE - FLUORESCENCE S PECTROMETRY AND ITS APPLICATION TO SIMULTANEOUS DETERMINATION OF POLYAROMATIC HYDROCARBONS BY DETECTING TOTAL FLUORESCENCE INTENSITY

Citation
Y. Yan et al., 3-DIMENSIONAL DERIVATIVE - FLUORESCENCE S PECTROMETRY AND ITS APPLICATION TO SIMULTANEOUS DETERMINATION OF POLYAROMATIC HYDROCARBONS BY DETECTING TOTAL FLUORESCENCE INTENSITY, Huaxue xuebao, 54(8), 1996, pp. 772-776
Citations number
4
Categorie Soggetti
Chemistry
Journal title
ISSN journal
05677351
Volume
54
Issue
8
Year of publication
1996
Pages
772 - 776
Database
ISI
SICI code
0567-7351(1996)54:8<772:3D-FSP>2.0.ZU;2-F
Abstract
Three-dimensional derivative - fluorescence spectrometry is first deve loped and applied to the simultaneous determination of polyaromatic hy drocarbons, naphthalene, pyrene and perylene, by measuring total fluor escence intensity. The results show that three-dimensional derivative- fluorescence spectrometry is superior in respect of selectivity to thr ee-dimensional fluorescence spectrometry and the sensitivity, the sign al to noise, of three-dimensional derivative - fluorescence spectromet ry is improved by 10 similar to 20 folds. The analytical results of na phthalene, pyrene and perylene are satisfactory.