Which blood gas analyzer electrode uses a separate reference electrode? A) O₂ B) pH C) Clark D) HCO₃^-

Name: Which blood gas analyzer electrode uses a separate reference electrode? A) O 2 B) pH C) Clark D) HCO 3 -
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The reference half-cell produces a constant potential, regardless of sample pH. The difference in potential between the two electrodes is proportional to the H⁺ concentration of the sample, which is displayed on a voltmeter calibrated in pH units.

Which Blood Gas Analyzer Electrode Uses a Separate Reference Electrode