Dr. Ram Speaks Gas Chromatography—From Injection to Detection: Part 1

gas chromatography

Guest Author: Ramkumar Dhandapani, Ph.D. Hello everyone! I am Dr. Ramkumar Dhandapani, your Gas Chromatography (GC) Guide, taking you from injection to detection. With a Ph.D. in Analytical Chemistry from Continue Reading

Why is C18 the Most Popular Stationary Phase for Reversed-Phase?

C18 Stationary Phase

Guest Author: Seyed Sadjadi, Senior Scientist   We are going to explore the reasons why C18 stationary phase is the most used when it comes to reversed-phase and how it Continue Reading

6 Reasons to CHOOSE Luna® Omega Instead of ACQUITY® BEH

Luna Omega

What is Luna® Omega? Luna® is one of the most recognized HPLC brands on the market, delivering high efficiency, ruggedness, reproducibility and dependability for wide range of analyses. The new Continue Reading

Revision of European Pharmacopeia (EP) Chapter 2.2.46

pharmaceutical

The European Pharmacopeia (EP) Chapter 2.2.46 contains information that is similar to the USP Chapter 621. Guest Author: Heiko Behr This includes general information about all chromatographic separations techniques, system Continue Reading

Improve Performance of Strongly Basic Molecules

Guest Author: Dr. Jeff Layne One of the biggest challenges in reversed phase chromatography has always been maintaining acceptable peak shape for strongly basic analytes.  With typical silica-based reversed phase Continue Reading

The Effects of Changing Column Inner Diameter on LC-MS Applications-Part 4

Part 4: Putting Our Interpretation to the Test Guest Author: Dr. Jeff Layne Welcome back to our final installation of this blog series on the effect of column inner diameter Continue Reading

Utilizing Mobile Phase pH to Maximize Preparative Purification Efficacy

Preparative chromatography is a specialized subset of chromatography, where the goal is to purify a target analyte (or analytes in some cases) from a complex mixture of crude sample.  The Continue Reading