chromatography

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Words related to chromatography

a process used for separating mixtures by virtue of differences in absorbency

References in periodicals archive ?
Just as a polar size exclusion chromatography column removes small polar molecules from the mobile phase, wood is removing small polar material from the adhesive phase.
The standard technique for measuring MW and its distribution is gel permeation chromatography (GPC), also known as size exclusion chromatography (see D3016).
Molecular size distribution of peptides for each hydrolysate was analyzed using a High Performance Liquid Chromatography (HPLC) gel filtration system which consisted of a Perkin Elmer Series 200 Auto-sampler (PerkinElmer, Waltham Massachusetts, USA) as liquid chromatography system and a BioSep-SECS2000 column (Phenomenex, Torrance, USA) as size exclusion chromatography column.
Fraction with maximum activity in ion exchange chromatography was further purified by size exclusion chromatography.
5 dl/g, both as determined by size exclusion chromatography, and wherein the water-soluble polymer is in the form of solid particles, wherein the solid particles are beads having a diameter from 100 [micro]m to 400 [micro]m.
Starch samples were solubilized and analyzed on a high-performance size exclusion chromatography system.
Malvern Instruments has published 'Static Light Scattering Technologies For GPC/SEC Explained', a guide for those assessing the value of a light scattering detector for gel permeation/size exclusion chromatography (GPC/SEC).
Showcasing the company's comprehensive range of Viscotek systems and detectors for gel permeation/size exclusion chromatography (GPC/SEC) these pages help analysts to identify high productivity configurations for polymer, macromolecule and protein applications.
Such systems include complex, aggregated, surface-coated and heterogeneous particles, as well as larger polymers, and aggregated, crosslinked, nanoparticles and fibrillated proteins," the companies say, adding, "Used together, Malvern's Zetasizer Nano and Posmova's FFF systems provide information not accessible by other means, and are highly complementary to Malvern's Viscotek gel permeation chromatography/size exclusion chromatography (GPC/SEC) range.
On the other hand, KLH1 exists predominantly as individual di-decamer, which remains intact and thus can be separated by size exclusion chromatography (Harris and Markl, 1999).
Functional speciation of metal-dissolved organic matter complexes by size exclusion chromatography coupled to inductively coupled plasma mass spectrometry and deconvolution analysis " Spectrochimica Acta Part B: Atomic Spectroscopy 64(5):392-398.
4, and separation was performed with a Superose 12 10/300 GL molecular exclusion chromatography column, pre-equilibrated with the 50 mM Tris-HCI buffer, pH 7.
After expression, we purified MutM using polyethleneimine (PEI) precipitation, ammonium sulfate precipitation, cation exchange chromatography, and size exclusion chromatography.
A light-scattering detector, which is more commonly associated with size exclusion chromatography (SEC), can be used to measure the particles as they exit the channel.
Also exhibited was their Clarity GPC Extension for inter active and automated GPC/size exclusion chromatography (SEC) analysis.