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介绍了粘度法测定聚甲基丙烯酸甲酯粘均分子量的原理条件和方法,并对标样进行了对照测试,相对误差小于2%。
The principle and method for measuring the viscosity average molecular weight of polymethylmethacrylate by viscosity method were introduced. The standard test was carried out with the relative error less than 2%.