Electrical modifications of the Baird flame photometer which simplify calibration and improve accuracy of low potassium readings.
D002138:Calibration; D004864:Equipment and Supplies; D010783:Photometry / Q000600:supply & distribution*; D011188:Potassium / Q000737:chemistry*
D011188:Potassium
PHOTOMETRY/equipment and supplies; POTASSIUM/chemistry