Guard Column Cartridges, RP C18 Wide Pore, 5um, 300A. 4.0mm ID x 10mm Length. Cogent Brand. 5/PK.
These Guard Column Cartridges are packed with 5µm, Cogent RP C18™ Wide Pore Stationary Phase. They are double end capped (fully), with traditional bonding of an 18 carbon silane to the highest purity silica available.
Designed to protect your 3.0, 4.0 or 4.6mm ID, RP C18, 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.