Which scientific instrument was subject to a massive global recall in 2015 after it was discovered that its calibration could lead to inaccurate measurements affecting medical diagnoses?

Product recalls in the scientific industry can have far-reaching consequences, affecting research, medical treatments, and public health. This trivia question explores one of the most significant scientific product recalls in recent history that changed industry standards and practices. Test your knowledge of how scientific product safety evolves through lessons learned from past incidents.

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Theranos Edison blood testing device
Olympus TJF-Q180V duodenoscope
Philips Respironics ventilators
Abbott FreeStyle Libre glucose monitor