How to calculate void volume in HPLC?

How to calculate void volume in HPLC?

In the realm of High Performance Liquid Chromatography (HPLC), the precise measurement of T0, or the time at which solutes elute without interaction with the stationary phase, is fundamental. Let’s discuss T0 and column volumes and explore measurement methods....
Can You Use 100% Water with a C18 column?

Can You Use 100% Water with a C18 column?

Have you ever wondered if you can run your C18 column with 100% water? Here’s the straightforward answer: We don’t recommend using 100% water with a C18 column. Why do we advise against it. The reason lies in the nature of the C18 itself. Known for its...
HPLC problems with very polar molecules

HPLC problems with very polar molecules

Very polar molecules will cause problems if the correct HPLC column is not being used. There’s a specific type of HPLC column for polar molecules. They are known as the polar embedded phase. Currently, every major column company has developed their version of...
UPLC and HPLC, What’s the difference? (Video)

UPLC and HPLC, What’s the difference? (Video)

Let me give you the technical difference between HPLC & UPLC. UPLC, first of all, is a registered trademark of Waters Corporation. Other companies call their version of UPLC something like UHPLC or STM or something other than UPLC. What is Ultra Performance Liquid...