Evaluation for four reagent kits and two flame photometers used to determine sodium and potassium in serum.
D002624:Chemistry, Clinical; D005069:Evaluation Studies as Topic; D005612:Freeze Drying; D006801:Humans; D007202:Indicators and Reagents / Q000592:standards*; D008722:Methods; D010783:Photometry / Q000295:instrumentation*; D011188:Potassium / Q000097:blood*; D012964:Sodium / Q000097:blood*
D007202:Indicators and Reagents; D012964:Sodium; D011188:Potassium