using chemical or electrochemical methods, e.g. by polarographic means

Full Title

Measuring for diagnostic purposes; Identification of persons > Measuring characteristics of blood , e.g. gas concentration or pH-value > using chemical or electrochemical methods, e.g. by polarographic means

Classification Context

Section:

HUMAN NECESSITIES

Class:

MEDICAL OR VETERINARY SCIENCE; HYGIENE

Subclass:

DIAGNOSIS; SURGERY; IDENTIFICATION

Child Classifications

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• A61B 5/1473 invasive, e.g. introduced into the body by a catheter
• A61B 5/1477 non-invasive
• A61B 5/1482 specially adapted for foetal tissue
• A61B 5/1486 using enzyme electrodes, e.g. with immobilised oxidase