Glass electrode determination of blood sodium and potassium.
D001774:Blood Chemical Analysis / Q000295:instrumentation*; D004572:Electrolysis; D005898:Glass; D006801:Humans; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D010783:Photometry; D011188:Potassium; D012964:Sodium
D012964:Sodium; D011188:Potassium