The flame photometer for the measurement of sodium and potassium in biological materials.
D001769:Blood; D008903:Minerals / Q000032:analysis*; D010783:Photometry; D011188:Potassium / Q000032:analysis*; D012964:Sodium / Q000032:analysis*; D012982:Sodium, Dietary; D013057:Spectrum Analysis; D014024:Tissues / Q000737:chemistry*
D008903:Minerals; D012982:Sodium, Dietary; D012964:Sodium; D011188:Potassium
BLOOD/potassium; BLOOD/sodium; MINERALS/determination; PHOTOMETERS; POTASSIUM/determination; SODIUM/determination; TISSUE/chemistry