The determination of sodium and potassium in the Beckman model DU flame spectrophotometer.
D001769:Blood; D011188:Potassium / Q000097:blood*; D012964:Sodium / Q000097:blood*; D012982:Sodium, Dietary; D013053:Spectrophotometry / Q000295:instrumentation*
D012982:Sodium, Dietary; D012964:Sodium; D011188:Potassium
BLOOD; POTASSIUM/in blood; SODIUM/in blood; SPECTROPHOTOMETRY/apparatus and instruments