These Guard Column Cartridges are packed with 5µm, Cogent RP PFP™ Pentafluorophenyl Stationary Phase. It is double end capped ( fully ), and bonded with a four carbon link to a benzene ring with 5 Fluorines on the highest purity 100A silica available.
Designed to protect your 2.1mm ID, RP PFP™, Analytical Columns from particulate and contaminants that will adsorb to it. They are packed in Stainless Steel Tubes and have Stainless Steel Frits that are pressed into PEEK Frit Caps.
These Guard Column Cartridges must be used with a Guard Column Holder, click HERE for more information about the Holder.
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