Guard Column Holder, Prep, Cogent RP, NP
or IEX Guard. Accepts 10mm x 21.2mm ID Prep Cartridges. Cogent Brand. 1
EA.
Additional Info:
This Guard Column Holder accepts Cogent RP, Cogent NP or Cogent IEX Prep
Guard Columns (Cartridges) that are 21.2mm in Internal Diameter and are
10mm Long which are sold separately.
Stainless Steel Body and Frits, this Guard System is a great way to keep
your 21.2mm Prep Columns (all lengths) from being contaminated by your
samples or impurities that might adsorb onto the Prep Column and keep
out some of the undissolved particles.