3M™ MonitorMark™ Time/Temperature Indicators and 3M™ Freeze Watch™ Indicators help alert when products have been exposed to temperatures beyond a defined threshold. They are used primarily for secondary shipping packaging (case, box) to help monitor temperature-sensitive shipments including food, vaccines, drugs, blood products, implants, diagnostic substances, ophthalmic solutions, intraocular lenses and chemicals, and signal when product quality should be checked due to temperature exposure.
3M Microbiology manufactures a variety of temperature indicators to detect rising and falling temperatures. These products are used in an array of industries including food, pharmaceutical, medical, veterinary and chemical industry companies.
