4 DAIRY LABORATORY GUIDE 



per minute and the bowl makes one hundred and 

 fifty (150) revolutions to one of the crank the speed 

 of the bowl is 50 X 150 = 7500 revolutions per 



minute. Wash with warm water, using good wash- 

 ing powder, rinse with hot water and sterilize by 

 use of steam or boiling water all parts of the separator 

 and put them away, arranging each so that no two 



