Electrochemical electrode for determining redox potential, has planar substrate containing ceramic oxide, glass ceramic or glass, potential serving board element made of platinum, contact pad and glass membrane having preset thickness

摘要

#CMT# #/CMT# An electrochemical electrode has a planar substrate (2) containing ceramic oxide, glass ceramic or glass, potential serving board element designed as a conductor guide element which is made of platinum (3), contact pad, and glass membrane having thickness of 50-100 mu m, and containing silica, sodium oxide, lithium oxide, potassium oxide, calcium oxide, ferric oxide and/or ferrous oxide. #CMT# : #/CMT# An independent claim is included for manufacture of electrochemical electrode. #CMT#USE : #/CMT# Electrochemical electrode is used for determination of redox potential. #CMT#ADVANTAGE : #/CMT# The electrochemical electrode efficiently and economically determines redox potential by simple method. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a schematic view of electrochemical electrode. 1 : Redox glass 2 : Planar substrate 3 : Platinum #CMT#INORGANIC CHEMISTRY : #/CMT# Preferred Composition: The content of silica, sodium oxide, lithium oxide, potassium oxide, calcium oxide, ferric oxide and/or ferrous oxide in glass membrane is 34-78 wt.%, 0-20 wt.%, 0-14 wt.%, 0-17 wt.%, 0-14 wt.%, 1-39 wt.% and 1-35 wt.%, respectively.