Measurement of sodium and potassium by glass electrodes.
D002623:Chemistry Techniques, Analytical; D004566:Electrodes; D005898:Glass; D007477:Ions; D011188:Potassium; D012964:Sodium; D012982:Sodium, Dietary
D007477:Ions; D012982:Sodium, Dietary; D012964:Sodium; D011188:Potassium
CHEMISTRY, ANALYTICAL; GLASS; POTASSIUM; SODIUM