title: Zero-adjustment of Eppendorf flame photometers for lithium measurement is incorrect.
authors.forename: J F
authors.initials: JF
authors.lastname: Grüner
mesh_terms: D002138:Calibration; D005410:Flame Ionization; D006801:Humans; D008094:Lithium / Q000032:analysis*; D010783:Photometry
chemical_list: D008094:Lithium