Which packaging innovation was specifically developed for the scientific community in the 1970s and dramatically reduced sample contamination in laboratories worldwide?

Packaging innovations in the scientific industry have revolutionized how research materials, chemicals, and delicate equipment are transported and stored. From temperature-controlled containers to biodegradable alternatives, packaging in science has evolved dramatically over the decades. Test your knowledge about a groundbreaking packaging innovation that changed how laboratories worldwide handle sensitive materials.

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The Eppendorf tube, a conical centrifuge tube made from polypropylene with an attached snap cap
The Petri dish with raised ridges, designed to prevent condensation from affecting bacterial cultures
The Dewar flask with double-vacuum insulation for ultra-cold sample storage
The autoclavable plastic bag with steam-penetrable patches for sterilizing laboratory waste