Supplied free with all newly-built Model 420 and 425 instruments, the 420 BlueNotes package greatly increases the utility of these dual channel flame photometers. The linear response range of the ...
THE advances in the knowledge of the pathologic physiology of potassium and sodium during the past decade can be attributed directly to the development of precise and accurate flame photometric ...
DETERMINATION of the serum sodium has assumed a position along with blood sugar and blood urea nitrogen as a routine diagnostic procedure for severely ill patients. If the serum concentration of ...