Which company first introduced temperature-indicating packaging for sensitive reagents that changes color when exposed to temperatures outside the safe range?

Laboratory equipment and scientific products require specialized packaging that balances protection, sterility, and environmental concerns. The packaging industry for scientific products has evolved dramatically in recent decades, with innovations addressing both functionality and sustainability. This poll tests your knowledge about a groundbreaking packaging design that changed how sensitive scientific instruments are transported worldwide.

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Thermo Fisher Scientific with their CryoAlert™ system in 1998
Merck with their TempCheck™ packaging in 2002
Sigma-Aldrich with their ColorSafe™ technology in 1995
BD Biosciences with their TempGuard™ indicators in 2004