### Question
How is the "skim milk" means the milk of cows from which the milk fat has been separated, and "concentrated skim milk" defined?


### Answer
The term **skim milk" means the milk of cows from which the milk fat has been separated, and "concentrated skim milk** is defined in *21 CFR § 101.4* as follows -

> skim milk from which a portion of the water has been removed by evaporation

#### Citation:
  - *21 CFR § 101.4*
