Which scientific instrument recall in the 1990s led to the establishment of new industry-wide calibration standards after hundreds of labs reported inaccurate research results?

In the scientific industry, product recalls can have significant implications for public safety, company reputation, and regulatory compliance. This poll tests your knowledge about one of the most notable scientific product recalls that fundamentally changed how the industry approaches product testing and safety protocols. Understanding the history of major scientific product recalls provides valuable insights into the evolution of safety standards and consumer protection in the scientific community.

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Varian NMR Spectroscopy Systems
MIT-designed Mass Spectrometers
Hughes Thermal Cyclers for PCR
Beckman Ultracentrifuges