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With 30 years of chromatography and light scattering experience, the Viscotek GPC/SEC systems and detectors from Malvern provide solutions for all applications of proteins, synthetic and natural polymers.

Complete systems are available as out-of-the-box solutions for macromolecular characterization. Alternatively, upgrade an existing system through the addition of a modular detector.

The entire Viscotek range is backed by the Malvern’s global support and training network.

Viscotek systems Out-of-the-box solutions for the characterization of proteins, synthetic and natural polymers Image
Measurement
Molecular size, Molecular structure, Molecular weight, Protein aggregation
Temperature range
25°C to 160°C
Technology
Gel Permeation Chromatography, Size Exclusion Chromatography, Dilute Solution Viscometry, Static Light Scattering
More information
Viscotek detectors A comprehensive range of advanced GPC/SEC detectors Image
Measurement
Molecular size, Molecular structure, Molecular weight, Protein aggregation
Temperature range
25°C to 80°C
Technology
Gel Permeation Chromatography, Size Exclusion Chromatography, Static Light Scattering
More information
 
 

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The Benefits of Multi-Detector SEC for Protein Analysis Article (English)

Using a light scattering detector as part of a multi-detector Size Exclusion Chromatography system provides the accurate molecular weight (MW) data needed to assess the activity, safety and clinical efficacy of therapeutic proteins.


Keywords: English Article Molecular structure Molecular size Molecular weight Gel Permeation Chromatography Static Light Scattering Size Exclusion Chromatography Protein aggregation Proteins Biopharmaceutical development Viscotek TDAmax Viscotek TDA 305 

Measuring the 2nd Virial Coeffient and Molecular Density of Proteins to Improve Crystallization Poster (English)

The second virial coefficient of Human Serum Albumin (HSA) was measured using a SEC-MALS 20 detector connected to a Refractive Index concentration detector and an online differential viscometer. Two different buffer conditions, Phosphate buffer pH 7....


Keywords: English Poster Molecular structure Molecular size Molecular weight Gel Permeation Chromatography Size Exclusion Chromatography Proteins Biopharmaceutical development Viscotek SEC-MALS Viscotek TDA 305 

Combined Use of Rheometry and GPC/SEC for Characterising Ionic Polysaccharides Poster (English)

This poster shows how Rheometry and GPC can be complementary tools for characterizing the behaviour of polysaccharides in solution


Keywords: Polymer solutions English Poster Viscotek range Molecular weight Rheology and viscosity Gel Permeation Chromatography Rheometry - rotational Polysaccharides 

An investigation into the effects of aging on automotive bumper samples by xylene soluble flow injection polymer analysis (XS-FIPA) Poster (English)

This poster describes the use of flow injection polymer analysis (FIPA) as an analytical tool for xylene soluble (XS) determination with quick and easy simultaneous measurements of molecular weight (MW), intrinsic viscosity (IV) and XS%. The techniqu...


Keywords: Polymer solutions English Poster Molecular structure Molecular size Molecular weight Gel Permeation Chromatography Size Exclusion Chromatography Automotive and aerospace Viscotek TDAmax 

Molecular weight and branching structure distributions of polyethylene Poster (English)

In this paper we will review and present some of the old and new issues and practical solutions to implementing reliable, robust absolute molecular weight and structural determinations in HT-GPC of polyethylene.


Keywords: Polymer solids and melts English Poster Molecular structure Molecular size Molecular weight Gel Permeation Chromatography Size Exclusion Chromatography Viscotek HT-GPC 
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