Which scientific equipment company first introduced color-coded packaging system for their laboratory products in the 1970s to help prevent cross-contamination?

Product packaging in scientific equipment has evolved dramatically over the decades, reflecting changing laboratory practices and technological advances. While scientific instruments themselves have transformed how we understand our world, the way these instruments are packaged and branded has its own fascinating history. This trivia question explores how one pioneering company revolutionized scientific product packaging to address a critical laboratory need.

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Thermo Fisher Scientific with their 'Rainbow Protocol' system
Eppendorf with their distinctive yellow, blue, green, and red microcentrifuge tubes
Corning with their 'SafeFlow' color-coordinated glassware
Mettler Toledo with their 'ChromaSafe' reagent containers