title: Reference method for pH measurement in blood.
mesh_terms: D001774:Blood Chemical Analysis / Q000379:methods*; D001800:Blood Specimen Collection; D004566:Electrodes; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007202:Indicators and Reagents; D011786:Quality Control; D013696:Temperature
chemical_list: D007202:Indicators and Reagents