Electrochemical measuring apparatus provided with an enzyme electrode
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United States of America Patent
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Jun 14, 1983
Issued Date -
N/A
app pub date -
May 15, 1982
filing date -
Aug 14, 1979
priority date (Note) -
Expired
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Abstract
An electrochemical measuring apparatus which essemtially comprises an asymmetric semipermeable membrane mounted on an immobilized enzyme membrane of an enzyme electrode, said asymmetric semipermeable membrane being essentially formed of a thin semipermeable layer exposed to the outside for contact with a liquid to be measured and an inner adjacent thick porous layers, and can measure an organic ingredient such as glucose contained in blood or serum with high sensitivity in a short time and moreover has a prominent durability.
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