title: The flame photometer in determination of sodium and potassium.
authors.forename: E C
authors.initials: EC
authors.lastname: PROEHL
authors.forename: W P
authors.initials: WP
authors.lastname: NELSON
mesh_terms: D011188:Potassium; D017680:Potassium Compounds; D012964:Sodium; D013053:Spectrophotometry / Q000295:instrumentation*
chemical_list: D017680:Potassium Compounds; D012964:Sodium; D011188:Potassium
keywords: POTASSIUM AND COMPOUNDS; SODIUM; SPECTROPHOTOMETERS