Published 7 Jan 2021
Last year I highlighted a handful of publications featuring OMNISEC as a powerful analytical tool for multi-detector GPC/SEC analyses. As time marches on, even in these unprecedented times, OMNISEC continues to become more pervasive in the global scientific community. Therefore,…READ MORE >
Tags: gel permeation chromatography, GPC, gpc/sec, OmniSEC, OMNISEC Resolve
Published 3 Dec 2020
When you think of gel permeation chromatography / size exclusion chromatography (GPC/SEC) you probably associate the technique with the analysis of macromolecules such as proteins and polymers. After all, that’s what it does best! However, as researchers and manufacturers push…READ MORE >
Tags: gel permeation chromatography, GPC, gpc/sec, OMNISEC Resolve, OMNISEC Reveal
Published 5 Nov 2020
Polylactic acid (PLA) and poly(lactic-co-glycolic) acid have become increasingly popular due to their renewable and biodegradable nature. As a result, these materials have found application in a variety of fields, including additive manufacturing, medical devices, and recyclable materials, among others….READ MORE >
Tags: GPC, OmniSEC, OMNISEC Resolve, OMNISEC Reveal, PLA
Published 4 Jun 2020
Are you generating Gel Permeation Chromatography/Size Exclusion Chromatography (GPC/SEC) data for comparison to historical results? Do your novel samples complicate multi-detector analyses? Or are you simply feeling nostalgic for calibration curves? Whatever your reason, the OMNISEC software now offers a…READ MORE >
Tags: calibration, gel permeation chromatography, GPC, gpc/sec, OmniSEC
Published 21 May 2020
Whether you’re characterizing a one-of-a-kind sample or performing routine analysis on established products, the accuracy of your multi-detector GPC/SEC data relies on your dn/dc value. Fortunately, the OMNISEC system and its OMNISEC software offer different ways to determine and implement…READ MORE >
Tags: gel permeation chromatography, GPC, gpc/sec, OMNISEC Resolve, OMNISEC Reveal
Published 25 Mar 2020
Do you want an OMNISEC but don’t have one yet? Do you want to practice so you’re ready once your OMNISEC is installed? Or are you simply looking for a way to gain more experience with the OMNISEC software? If…READ MORE >
Tags: gel permeation chromatography, GPC, gpc/sec, OmniSEC, OMNISEC Resolve
Published 28 Jan 2020
Scientific research is constantly expanding the scope of human knowledge at academic institutes, businesses, and elsewhere across the globe. Malvern Panalytical is proud to play a role in this incredible work, with the goal of making sophisticated measurements and analyses…READ MORE >
Tags: gel permeation chromatography, GPC, gpc/sec, OmniSEC, OMNISEC Resolve
Published 13 Aug 2019
You’ve done the hard parts to get your GPC/SEC instrument ready: prepared the mobile phase, stabilized the detector baselines, and prepared your sample. After injection and completion of your sample sequence, you have acquired data. Congrats! Now, before you even…READ MORE >
Tags: gel permeation chromatography, GPC, materials characterization, molecular weight, OmniSEC
Published 20 Jun 2019
Whether your samples are synthetic polymers, natural materials such as polysaccharides, or proteins, antibodies, or other biological samples, gel permeation / size exclusion chromatography (GPC/SEC) is the ideal technique for characterizing those and other types of macromolecules. The information offered from…READ MORE >
Tags: gel permeation chromatography, GPC, gpc/sec, hydrodynamic size, intrinsic viscosity