Apparatus for measuring carbon dioxide and chloride in blood. A blood sample is reacted with acid in a sample container to release carbon dioxide, a portion of which diffuses through a gas-permeable membrane and reacts with an electrolyte to change the pH thereof. A pair of pH measuring electrodes monitor...http://www.google.fr/patents/US4003705?utm_source=gb-gplus-shareBrevet US4003705 - Analysis apparatus and method of measuring rate of change of electrolyte pH
Analysis apparatus and method of measuring rate of change of electrolyte pH
