Request InfoTesta Analytical Solutions eKBERLIN, May 13, 2021 — The HK Series Multi Detector Gel Permeation Chromatography/Size Exclusion Chromatography (GPC/SEC) system from TESTA Analytical Solutions eK combines high-performance chromatographic detector technologies and powerful software to characterize complex synthetic polymers and natural macromolecules. GPC/SEC characterizes polymers and separates mixtures into fractions including polymer, oligomer, monomer, and any non-polymeric additives. It also illustrates the molecular weight distribution of polymers. 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