Order early for pre-holiday delivery. Flinn will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025,
will ship after we return.
PC2229
Price: $5.20
Whole milk is a natural, nutritionally complete food source that contains all of the essential classes of biological molecules important in nutrition. With the Milk is a Natural: Biology, Chemistry and Nutrition—ChemTopic™ Lab Activity, separate and analyze the protein and carbohydrate components of skim milk and verify their identity. Skim milk will be used as the absence of fat makes it easier to separate the protein and carbohydrate fractions.