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- W2390697929 abstract "A novel spectrophotometric method based on single-drop microextraction device as an optical cell,was developed for in-situ enrichment and on-line determination of copper in water samples.A simple and cheap light-emitting Diode(LED)was employed as the radiation source.Charge coupled device(CCD)served as the detector.Under optimum condition,the system shows linear range of 2μg·L-1~ 50μg·L-1,with a correlation coefficient of 0.998 and has a limit of detection(3σ)of 0.2μg·L-1.The enrichment factor was 49.The proposed method has the merits of sensitivity,lower LOD,simplicity,rapidity,and consumption of micro-amounts of organic reagent as well as in-situ enrichment,on-line detection,easy atomization and miniaturization.The technique proposed was applied to determine total copper in mineral water sample,spiked river and tap water samples with satisfactory results." @default.
- W2390697929 created "2016-06-24" @default.
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- W2390697929 date "2008-01-01" @default.
- W2390697929 modified "2023-09-23" @default.
- W2390697929 title "In-situ determination of copper based on single-drop microextraction" @default.
- W2390697929 hasPublicationYear "2008" @default.
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