Fibre-optic sensor for the determination
✍
Hui-Hui Zeng; Ke-Min Wang; Xiao-Hai Yang; Ru-Qin Yu
📂
Article
📅
1994
🏛
Elsevier Science
🌐
English
⚖ 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