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NovaSheet Technology: Flow FFF-SLS/RIApplication: Polyacrylamide Characterization CHARACTERISATION OF WATER SOLUBLE POLYMERS BY FLOW FFF Sample: Polyacrylamide, Mw=620.000 Da, Mw/Mn=2.4 System: F1000-Classic Series Flow FFF Membrane: Postnova RCC 10 kDa Channel thickness: 0.022 cm Detection: Static LS with RI Detection Carrier solution: pH 2.2, HNO3 Solution Channel flow: 0.14 mL/min Cross flow: 0.56 ml/min Stop Flow: 2 minutes Sample Concentration: 3 mg/mL Injection volume: 20 pL Fig.1: Fractogram of a Polyacrylamide Sample using 90°SLS and RI Detection. NovaSheet Technology: Flow FFF-SLS/RI Application: Polyacrylamide Characterization PAGE 2 Fig. 2: Molar Mass of Polyacrylamidecalculated from MALS-RI Signal The increase of molar mass with retention time clearly shows the size-basedseparation provided by Flow FFF. www.postnova.com-info@postnova.com www.postnova.com- info@postnova.com
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上海积利科学仪器有限公司为您提供《AF4AT/MT分析聚丙烯酰胺类聚合物的分子量分布》,该方案主要用于其他中null检测,参考标准《暂无》,《AF4AT/MT分析聚丙烯酰胺类聚合物的分子量分布》用到的仪器有非对称流动场场流分离仪。
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