Which packaging innovation revolutionized scientific research in the 1960s by allowing long-term preservation of biological samples?

Laboratory and scientific products have undergone significant packaging innovations over the decades to improve safety, preservation, and sustainability. These innovations have not only enhanced the integrity of scientific materials but also revolutionized how research is conducted. Test your knowledge about a groundbreaking packaging innovation that changed scientific research and sample preservation forever!

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Cryogenic vials made from polypropylene that could withstand ultra-low temperatures
Amber glass containers with UV protection coatings
Vacuum-sealed aluminum pouches with oxygen absorbers
Silicon-based hermetically sealed microcontainers