EXERCISE 12 (Continued) (31) 



1. Calculate the solids not fat in a sample of milk testing 3.6 per cent 

 fat, with a lactometer reading of 34 at 52° F. 



2. What are the solids not fat in a sample of milk testing 2.8 per cent 

 fat, with a lactometer reading of 26 at 60° F.? 



3. Is this sample adulterated? 



4. If this sample has been adulterated, what has probably been used 

 as an adulterant? 



5. What makes you think this? 



