Should the pre-column filters replace my HPLC guard columns?

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AppNotes Cogent RP C8
ARTICLES, APPNOTES, FAQ
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April 14, 2020
jimmy

ARTICLES, APPNOTES, FAQ / HPLC Tips and Suggestions

No, a guard column is both a particulate filter (non dissolved chemicals) and a chemical filter (removes dissolved chemicals). The pre-column filter is a particulate filter and adds extra protection of your expensive analytical and guard columns.

Click HERE for Column Protection Ordering Information including HPLC Pre-Column Filters.

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