QUANTITATIVE ANALYSIS OF GASTRIC JUICE. 415 



centimeters of -^ sodium hydroxide used in neutralizing the contents 

 of vessel C from the number of cubic centimeters of -^ sodium 

 hydroxide solution used in neutralizing the contents of vessel B. 

 The remainder indicates the number of cubic centimeters of $ 

 sodium hydroxide solution necessary to neutralize the acidity due 

 to organic acids and acid salts present in 10 c.c. of gastric juice. 

 The data for 100 c.c. of gastric juice may be calculated according 

 to directions given under Total Acidity, page 413. 



(c) Quantitative Analysis of Blood. 



For the methods involved in the quantitative examination of blood 

 see Chapter XII. 



