Which scientific equipment product recall in 2018 led to major changes in laboratory safety protocols after causing multiple research facility contaminations?

In the world of scientific products and equipment, quality control is paramount. Sometimes even the most respected companies face recalls that shake the industry. This trivia question tests your knowledge of a significant scientific product recall that changed laboratory safety protocols worldwide. How well do you know the history of scientific product safety incidents?

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ThermoFisher Scientific's faulty PCR thermal cyclers
MilliporeSigma's contaminated CRISPR-Cas9 protein batches
Beckman Coulter's malfunctioning centrifuge rotors
Agilent Technologies' defective mass spectrometry components