A New Validated Potentiometric Method for Sulfite Assay in Beverages Using Cobalt(II) Phthalocyanine as a Sensory Recognition Element

A simple potentiometric sensor is described for accurate, precise, and rapid determination of sulfite additives in beverages. The sensor is based on the use of cobalt phthalocyanine as a recognition material, dispersed in a plasticized poly(vinyl chloride) matrix membrane. <i>o</i>-Nitro...

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Bibliographic Details
Main Authors: Saad S. M. Hassan, Ayman H. Kamel, Abd El-Galil E. Amr, Hisham S. M. Abd-Rabboh, Mohamed A. Al-Omar, Elsayed A. Elsayed
Format: Article
Language:English
Published: MDPI AG 2020-07-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/25/13/3076