Can the Cogent Column Filters Replace my HPLC Guard Columns - FAQ
Date: 22-APRIL-2012 Last Updated: 3-NOVEMBER-2025
No, a guard column is both a particulate filter (non dissolved chemicals) and a chemical filter (removes dissolved chemicals). The Cogent Column Filter is a particulate filter and adds extra protection for your expensive analytical and guard columns.
Click HERE for column protection ordering information.
No, a guard column is both a particulate filter (non dissolved chemicals) and a chemical filter (removes dissolved chemicals). The Cogent Column Filter is a particulate filter and adds extra protection for your expensive analytical and guard columns.
Click HERE for column protection ordering information.