What is HILIC Separation? What Does It Mean For You?

HILIC Separation

By Scott Krepich, Food and Environmental Application Scientist Hydrophilic Interaction Chromatography (HILIC) is a variant of normal-phase liquid chromatography that partly overlaps with other chromatographic applications such as ion-chromatography and Continue Reading

Still Using Liquid-Liquid Extraction? There’s Now a CLEANER Way

How many scientists could honestly say “no” to less variability and increased reliability?  Yet, time and time again, we see scientists who are content with Liquid-Liquid Extraction (LLE) as the Continue Reading

Tips to Maintain HPLC/UHPLC Systems and Improve Column Longevity

Column Longevity

Guest Author: Dr. Richard McAllister, Phenomenex UK With a new year, most of us have our new resolutions. Join a gym, get healthier, quit smoking, drink less, basically try to Continue Reading

Is Water Safe To Inject In Gas Chromatography?

water in GC

In the first GC columns, gas chromatography phases were simply coated onto the column. This was mostly the case with packed columns, but also the same with the very first capillary columns. Injecting water onto these phases dissolved the phase and caused the phase to elute from the columns.

Fish IQ: What Eating Fish Frequently Means for Your Health

Fish IQ

Fish brain might have been a school yard insult, but a new study just might be proving that having a fish IQ could be a compliment! Researchers from the University Continue Reading

Dr. Ram Speaks Gas Chromatography-How To Select The Ideal GC Column

gas chromatography

Guest Author: Ramkumar Dhandapani, Ph.D.- Gas Chromatography Technical Manager In gas chromatography (GC), the separation of analytes is achieved primarily based on boiling point (Van der Waal’s interaction), although other intermolecular Continue Reading

Performance Advantage of Core-shell Technology to PAH Analysis-Part 2

PAH Core-shell

Part 2: Optimizing EPA Method 610 Guest Author: Dr. Jeff Layne Welcome back! In the last article, we looked at the EPA method for the analysis of polynuclear aromatic hydrocarbons—EPA Method Continue Reading

Bringing the Performance Advantage of Core-Shell Technology to PAH Analysis-Part 1

PAH analysis

Part I: PAH Analysis and EPA Method 8310 Guest Author: Dr. Jeff Layne Welcome to our newest LC article series! I will be focusing on Phenomenex’s latest HPLC/UHPLC product, made Continue Reading