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ethylenediamine tetraacetic acid |
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ethylenediamine
tetraacetic acid (EDTA) A chelating agent used in ophthalmic preparations to remove metals which are essential for the metabolism of bacteria and viruses, and therefore inactivate them. It enhances the bactericidal effect of preservatives and is commonly combined with benzalkonium chloride, chlorhexidine and thiomersalate. See antiseptic. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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