14 DAIRY ANALYSIS 



Appendix) till the colour is discharged. Each cubic 

 centimetre of acid indicates 0.0044 gramme C0 2 as 



FIG. ii. Tripod, Bunsen, and Desiccator. 



carbonates. [Note. The alkalinity is not all due to 

 carbonates, a little phosphate is present.] 



To the solution add a few drops of potassium 



chromate, and titrate with silver nitrate solution 



10 



(see Appendix) till a red colour just appears. Each cubic 

 centimetre of silver solution indicates 0.00355 gramme 



