Why does the metal content of a silica particle contribute to the peak shape of my chromatogram in HPLC?

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ARTICLES, APPNOTES, FAQ
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April 22, 2012
jimmy

ARTICLES, APPNOTES, FAQ / HPLC Tips and Suggestions

The electron withdrawing properties of trace metals in silica particles used in HPLC enhances the negativity of surface silanol groups and contributes to peak tailing when high levels of trace metals are present.

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