摘要
本文用快速膜渗透法测定了不同厂家生产的几种橡胶、塑料等高分子化合物的数均分子量 ,结果的重现性好、相对误差小于 5 %。
In this paper,kinds of number average molecular weigth of the Macrolecule polymer has been measured to use method of celeritg menbrand percolation.Measurable result is better to reappears and relative error is less than 5 per cent.
出处
《青海师范大学学报（自然科学版）》
2002年第3期59-61,共3页
Journal of Qinghai Normal University(Natural Science Edition)
