Which of these laboratory product packaging innovations is credited with reducing cross-contamination in molecular biology experiments by over 90% when introduced in the 1980s?

Product packaging in scientific research has evolved dramatically over the decades, with some innovations fundamentally changing how experiments are conducted. From laboratory consumables to specialized containers, certain products have revolutionized scientific workflow, safety, and reproducibility. This trivia question challenges you to identify a groundbreaking packaging innovation that transformed scientific research practices worldwide.

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Eppendorf's amber microcentrifuge tubes for light-sensitive samples
Gilson's color-coded pipette tip boxes
Eppendorf's SafeLock tubes with the hinged lid mechanism
Corning's vacuum-sealed culture flask packaging