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 Number of application: 808-98  Number of patent: 285072

Original title: Potenometrický senzor

Title in English: Potentiometric sensor 

First author: Assoc. Prof. Radko Volf, MSc, PhD

Short abstract:

Potentiometric sensor for determination of cysteine concentration, consist from body of sensor,in which is placed electrical conductive caster (roll), that is in electrical contact with base of electrode made of chemical indiferent material. On this electrode is incrust layer of polymerized (Co2+)5,15 - bis(2-aminophenyl) - 2,8,12,18 - tetraethyl - 3,7,13,17 tetramethylporphyrine. Base of electrode is made of platinum, gold, graphite or glassy carbon. As a reference electrode with adventage the argentchloride electrode was used.