Studies on molecular weight determination using refractive index and multi-angle laser light scattering detectors in size exclusion chromatography
Autor: | S. K. Mehta, U. Dayal |
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Rok vydání: | 1994 |
Předmět: |
chemistry.chemical_classification
Chromatography Physics::Instrumentation and Detectors Size-exclusion chromatography Analytical chemistry Polymer equipment and supplies Light scattering Condensed Matter::Soft Condensed Matter Gel permeation chromatography chemistry Analytical light scattering Molecular Medicine Molar mass distribution Refractive index Multi-Angle Laser Light Scattering |
Zdroj: | Journal of Liquid Chromatography. 17:303-316 |
ISSN: | 0148-3919 |
DOI: | 10.1080/10826079408013353 |
Popis: | The response of differential refractive index and light scattering detectors, used in size exclusion chromatography, depends on the concentration and mass of the polymer respectively. In order to evaluate the detection capabilities of these detectors, polystyrene sample SRM 706 and three commercial polybutadiene rubber samples were analyzed. Molecular weight data obtained by using these detectors have been compared in the present work. |
Databáze: | OpenAIRE |
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