HPLC & GC Education

How To Choose An HPLC Column (Video)

How To Choose An HPLC Column (Video)

Need help choosing the right HPLC column? "How do I choose the right HPLC column?" It seems like a tough question and I hear it often. But don't worry! I've been teaching chromatography courses for over 30 years and I'd love to help you out.
HPLC Mobile Phases: Acetonitrile vs Methanol – Which One Is Better?

HPLC Mobile Phases: Acetonitrile vs Methanol – Which One Is Better?

Two of the most popular HPLC mobile phases go head to head.  Which one is the winner for you depends on a few key considerations.
Cannabis – Using HPLC and GC To Measure Cannabinoids

Cannabis – Using HPLC and GC To Measure Cannabinoids

This is a new industry - for Axion Labs - and that is exciting from an analytical chemistry perspective. The cannabis labs popping up all over the country have a couple of challenges.
How to Select a Buffer for your HPLC Mobile Phase?

How to Select a Buffer for your HPLC Mobile Phase?

There is a lot that goes into answering this question. I usually give an hour-long lecture on the role of pH in HPLC during my hands-on HPLC courses. So first let me give you a big picture view and then dive into the most important details.