Sitting with Scientists: The GC Love Doctor-Ramkumar Dhandapani, Ph.D.

Sitting with scientists

All great love stories must start at the very beginning. And Ramkumar Dhandapani’s 15-year relationship with gas chromatography goes way back to his high school years in India. Ramkumar always Continue Reading

Doing HPLC Method Development for Monoclonal Antibody Aggregates? Wait a “SEC”!

By Guest Author: Brian Rivera Contrary to popular belief, size exclusion chromatography (SEC) isn’t straightforward. However, it should be—it’s a non-absorptive separation, right? Just look up an SEC column’s calibration Continue Reading

Can an UHPLC Column Have Too Much Efficiency?

Is 100% aqueous stability and unique polar selectivity not enough to convince you to try Luna Omega? Well, here is another equally-compelling reason Guest Author: Dr. Jeff Layne You Can Continue Reading

Transform Your HPLC and UHPLC Method Development Mindset on Analyzing Proteins— Including Monoclonal Antibodies!

Method development and analyzing proteins

A discussion of wide-pore/core-shell technology for monoclonal antibodies, method development considerations with wide-pore/core-shell columns, size exclusion chromatography (SEC) using sub-2 μm particles, and method optimization for SEC. (Webinar sneak peek) Continue Reading

SPE vs LLE: A Battle of Methods

SPE

An Improved SPE Clean Up and Recovery of Pharmaceutical Compounds from Plasma using Strata® -X  In one corner, we have liquid-liquid extraction (LLE), which is perhaps the most established clean-up Continue Reading

Milton’s Featured Method: Chlorinated Pesticides from Poultry Fat

Concerns surrounding pesticide contamination are not limited to fruits and vegetables. According to Toxics Action Center, pesticides are used almost everywhere: not only in agricultural fields, but also in homes, parks, schools, buildings, forests, and roads.