Primesep PB is a mixed-mode analytical column that incorporates aromatic and basic ion-pairing groups onto short ligand chains.
This column provides several key benefits:
– It enhances the retention of acidic compounds through an anion-exchange mechanism.
– It distinguishes aromatic compounds based on the variations in pi-pi interactions.
– It retains neutral compounds via a reverse-phase mechanism.
The mobile phases can be tailored for various chromatographic applications such as LC-MS and preparative chromatography. Furthermore, they can be chosen for low UV detection with a working pH range from 2.0 to 5.