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范围:ISO13885-3:2020EN标准提供了关于GPC实验中的一种特定的分析方法,即使用水作为洗脱液进行分析的详细说明。它涵盖了GPC的各个方面,包括系统性能、标准操作程序和实验步骤等。 基本原理:GPC基于凝胶渗透色谱技术的原理,它利用固定大小的凝胶珠或胶束在液体流中的移动速率与溶液中的物质大小相对应的方法,分离和分析...
Gel permeation chromatography (GPC) — Part 3: Water as eluentdoi:ISO 13885-3:2020本文件规定了通过凝胶渗透色谱法(GPC)测定可溶于水的聚合物的摩尔质量分布和平均摩尔质量值.\n注:也称为尺寸排除色谱法(SEC).\n该方法适用于中性聚合物和聚阴离子(例如聚羧酸盐,多糖,完全水解的聚乙烯醇和高分子聚乙烯...
(GPC).Firstly,the nonlinear system model was identified by T-S fuzzy model,and this model was transformed into linear,time-varying state space model;then,the generalized predictive controller based on the linear model was designed to control the water level of SG adaptively.The simulation results...
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