Which scientific product faced a massive global recall in 2019 after being found to contain microscopic PFAS contamination that potentially compromised research results in thousands of laboratories?

Scientific equipment and chemicals are held to extremely high standards for good reason - lives and research integrity depend on their reliability. However, even in the highly regulated scientific products industry, recalls happen. This trivia question focuses on one of the most significant scientific product recalls in recent history that affected thousands of laboratories worldwide and led to major industry changes in quality control procedures.

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Laboratory nitrile gloves from a major supplier
A popular brand of micropipette tips used in PCR testing
Specialized glass microscope slides for pathology
A widely-used laboratory centrifuge model