Which packaging innovation for scientific products dramatically reduced contamination in laboratory research and is credited with accelerating genomic research in the 1990s?

Scientific equipment and materials packaging has evolved dramatically over decades, with certain innovations revolutionizing laboratory efficiency and research capabilities. Some packaging designs have become so integral to scientific progress that they're now industry standards. This poll tests your knowledge about a critical packaging innovation that transformed scientific research practices and laboratory protocols worldwide.

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PCR tube strips with attached optically clear caps
RNase-free microcentrifuge tubes with safety locks
Pre-sterilized, individually wrapped serological pipettes
DNase/RNase-free filter tips for micropipettes