Fibre-optic sensor for the determination
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Hui-Hui Zeng; Ke-Min Wang; Xiao-Hai Yang; Ru-Qin Yu
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Article
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1994
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Elsevier Science
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English
โ 521 KB
A fibre-optic sensor for the determination of carboxyhc acids based on fluorescence enhancement of lipophilized fluorescein isologues dissolved in a plasticized polyfvinyl chloride1 membrane was developed. With the optimum conditions described, carboxylic acids in sample solutions from 1 to 9 M (for