3830 Valley Centre Dr Ste 705-552
San Diego, CA 92130
support@columnex.com

High-pH Compatible HPLC, UHPLC, and Prep Columns

Here are a list of high-pH compatible columns available through Columnex.

Manufacturer	Brand	Material	pH Range*	Pore Size	Particle Size	Phases
Bonna-Agela	Durashell	polymer/silica	1.5-12	100A	3, 5, and 10um	C18, C8, NH2, Phenyl-propyl, and silica
Columnex	Chromenta EP	polymer/silica	2-12	120A	3, 5, and 10um	C18, C8, NH2 HILIC, Phenyl-hexyl, and silica

* pH ranges are guidelines. pH stability tests differ among manufacturers. Generally, column life suffers when using at extreme ends of the pH range. Operating at high temperature shortens column life. pH ranges may differ among phases (functional groups).



Copyright © 2009-2021 Columnex LLC.	Home \| Manufacturers \| Modes \| About Us \| FAQ \| Contact \| Privacy & Terms