Which scientific product was initially celebrated as a breakthrough but later withdrawn due to its design causing unintended chemical reactions with laboratory materials?

Product design in scientific industries requires meticulous attention to detail and rigorous testing. However, even with the best intentions, some scientific products have become infamous for their design flaws or unintended consequences. This poll tests your knowledge about notable scientific product design failures that led to significant changes in how we approach product development in science-related fields.

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Pyrex's 1998 modified borosilicate formula
The MagLev-7000 centrifuge with electromagnetic stabilization
ChemSafe X200 reagent storage containers
The Quantum Spectrometer with auto-calibration technology