Size Exclusion Chromatography – A Tool For Antibody Aggregate Analysis

size exclusion chromatography as a tool for antibody analysis

Guest Author – Namrata Saxena, Technical Specialist – Phenomenex India Monoclonal Antibodies are large and complex biomolecules which falls in the prominent section of biotherapeutic drugs market. The complex structure Continue Reading

Nitrogen for Fast GC Analysis? Let’s Narrow Down this Idea

nitrogen and GC analysis

Guest Author – Zachary Woodward, Technical Specialist – Phenomenex USA Shorter run-times, sharper peaks, improved resolution, and low costs of carrier gas…we want it all!  These goals can seem at Continue Reading

Column Temperature – How to Maintain Accuracy and Stability

column temperature

Guest Author – Genevieve Hodson, Technical Specialist It is common practice to leave LC columns at ‘room temperature’, or ambient temperature conditions, when running routine analytical methods. So why do Continue Reading

Oligonucleotides – What Are They and Why Are They of Interest

oligonucleotides

Guest Author – Helen Whitby, PhD., Technical Specialist Oligonucleotides can be used to control gene expression and this makes them of increasing interest in the move to control disease. Oligonucleotides Continue Reading

Solid Sample Pre-Treatment Process Prior to Solid Phase Extraction Tips

Solid Sample Pre-Treatment Process

Guest Author – James Turner, Technical Specialist Solid phase extraction (SPE) is routinely selected as a sample preparation technique prior to HPLC and GC analysis. It provides clean-up, analyte pre-concentration, Continue Reading

HPLC Column Lifetime – Knowing When It Is Time to Say Goodbye

HPLC Column Lifetime

Guest Author – Dr. Helen Whitby, Technical Specialist Letting go of your favorite column can be hard to do, so when is it really time to say goodbye? Below are Continue Reading

Resolution Fundamentals: Review for All Skill-Level Chromatographers

resolution fundamentals for chromatographers of all skill levels

Guest Author – Zachary Woodward, Technical Specialist We recently reviewed How Phase Ratio Can Shorten Run-Times While Preserving Resolution, and I would like to elaborate on the relevance of the Continue Reading