These Guard Column Cartridges are packed with 5µm, Cogent NP Amino™ Stationary Phase. Not end capped, it is manufactured using a 3 carbon Ligand (propyl) with a terminal amino group, to the highest purity silica available. They are designed to protect your NP Amino Semi Prep Column from particulate and contaminants that will adsorb to it. Packed in a Stainless Steel Tube, they have Stainless Steel Frits.
Use these Guard Column Cartridges with a 10mm ID Prep Column Holder. Click HERE for more information.
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