Guard Column Holder, Prep, Cogent RP, NP or IEX Guard. Accepts 10mm x 30mm ID Prep Cartridges

This Guard Column Holder accepts Cogent RP, Cogent NP or Cogent IEX Prep Guard Columns (Cartridges) that are 30mm in Internal Diameter and are 10mm Long which are sold separately.

Stainless Steel Body and Frits, this system is a great way to keep your 30mm Prep Columns (all lengths) from being contaminated by your samples or impurities that might adsorb onto the Column and keep out some of the undissolved particles.