Benzalkonium chloride (BAK) is a common preservative composed of quaternary ammonium compounds with 8–18 carbon alkyl chains, mainly C12, C14, and C16 homologs. Because BAK can adsorb to surfaces, ...

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Most of Corning's torture tests are simple, but work great for mimicking real-life situations.

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Trump didn't mention that he previously selected Jared Isaacman to run NASA only to withdraw the nomination a few months later because he was not sufficiently MAGA.

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