DAIRY LABORATORY GUIDE 69 



Application: 1. What is the standard percentage of 

 butter-fat in butter? 



2. What is whey butter? 



3. What is the object of melting the butter and thor- 

 oughly mixing before taking the sample? 



4. In what other way may the butter-fat content of 

 butter be determined? 



5. Of what value is such a test to the buttermaker? 



Student's Notes: 



