A flow-through optical fibre reflectance sensor for the detection of lead ion based on immobilised gallocynine

A flow-through spectrophotometric sensor for the determination of lead at trace level using immobilised gallocynine as the reagent phase is proposed. Gallocynine is physically adsorbed onto XAD-7. This method provided a wide linear range of 1 × 10-1 to 1 × 103 ppm and detection limit of 0.06 ppm. Th...

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Bibliographic Details
Main Authors: Yusof, Nor Azah, Ahmad, Musa
Format: Article
Language:English
Published: Elsevier 2003
Online Access:http://psasir.upm.edu.my/id/eprint/112425/3/112425.pdf