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.
Are you willing to share your milk with bacteria? How does temperature affect bacterial consumption? With the Microbial Madness in Milk: Food Safety Demonstration—ChemTopic™ Lab Activity, show what happens when you leave your milk unrefrigerated. Available as part of the Chemistry of Food—ChemTopic™ Labs digital collection. Click the Price link for digital collection pricing.