LIQUID FILM TYPE ION SELECTIVE ELECTRODE

LIQUID FILM TYPE ION SELECTIVE ELECTRODE

PROBLEM TO BE SOLVED: To provide a liquid film type ion selective electrode that suppresses potential variation of an internal electrode due to ultraviolet light and can perform analysis with high precision.SOLUTION: The liquid film type ion selective electrode includes liquid film type ion sensitiv...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: IWAMOTO YASUKAZU
Format: Patent
Sprache:eng
Schlagworte:
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a liquid film type ion selective electrode that suppresses potential variation of an internal electrode due to ultraviolet light and can perform analysis with high precision.SOLUTION: The liquid film type ion selective electrode includes liquid film type ion sensitive films 15, 16 each supporting a predetermined ionophore on a base material, internal electrodes 26, 27 having conductivity and provided where light transmitted through the ion sensitive films 15, 16 is made incident, and internal liquids 14a, 14b containing an electrolyte and coming into contact with the ion sensitive films 15, 16 and internal electrodes 26, 27, the ion sensitive films 15, 16 containing an insulating ultraviolet-light absorber or ultraviolet-light reflecting agent.