Guard Column Cartridges, Nova Similars C18, 4um. 4.0mm x 10mm Length. Cogent Brand. 5/PK.
These Guard Column Cartridges are packed with 4µm, Cogent Nova Similars C18™ Stationary Phase. They are end capped (fully), with traditional bonding of an 18 carbon straight chain ligand to spherical shaped silica with 200A Pore Size.
Designed to protect your 3.0, 4.0 or 4.6mm ID, Cogent Nova Similars 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.