Ion Exchange HPLC Columns
Cogent IEX™ HPLC columns have been available for over 20 years in the industry and are used in many USP© methods as well as methods developed in-house. Ion exchange chromatography is the most popular method for the purification and analysis of charged molecules. (IEX) HPLC is the separation of polar (charged) molecules including and not limited to amino acids, proteins, peptides, organic acids, and bases, based on their affin…
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Providing excellent peak shapes, precision, robust column lifetimes, Cogent IEX™ columns are available in Strong Cation (Sulfonic Acid), Weak Cation (Carboxylic Acid), Strong Anion (Quaternary Amine) & Weak Anion (Diethylamino) phases. A truly great value. These columns are made in a state of the art, modern, ultra-clean factory with a focus on materials accountability and chain of custody to be used reliably and confidently in regulated laboratories and modern HPLC applications.
- Cogent IEX™ Strong Anion Exchange (SAX)
- Cogent IEX™ Strong Cation Exchange (SCX)
- Cogent IEX™ Weak Anion Exchange (WAX)
- Cogent IEX™ Weak Cation Exchange (WCX)
100A particles size and 5 and 10µm pore sizes are available in 2.1 & 4.6mm ID analytical and guard column sizes. The very best spherical silica available today is used and the super-efficient bonding and consistent column packing are only part of the IEX™ package. Be confident you are getting the highest quality Ion Exchange Columns and you are not compromising.
Accountability for manufacturing materials, on-boarding support, troubleshooting and assistance during investigations as well as mirroring method conditions in our laboratories is part of the IEX™ package. Be confident these columns can be traced to source materials if needed.
