COPPER(II) COMPLEXING CAPACITIES OF NATURAL-WATERS BY FLUORESCENCE QUENCHING

被引:109
作者
RYAN, DK [1 ]
WEBER, JH [1 ]
机构
[1] UNIV NEW HAMPSHIRE,DEPT CHEM,DURHAM,NH 03824
关键词
CHEMICAL ANALYSIS - Titration - Fluorescence - Mathematical models;
D O I
10.1021/es00106a009
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Binding curves obtained from titration data are mathematically modeled and complexing capacities determined by computer curve fitting. Rayleigh scattering, measured along with fluorescence, signals precipitate formation and was used to indicate a suitable stopping point for titrations. Scattering and fluorescence trends were similar for all samples except an estuarine sample.
引用
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页码:866 / 872
页数:7
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