The results indicated that: (1) While the radiation dosage increased, the weight average molecular weight of chitosan decreased.
结果表明：(1)辐照剂量越大，壳聚糖的重均分子量降低的越多，(2)辐照剂量、反应时间、温度及摩尔比的增大，季铵盐取代度也随之增加。
参考来源 - 不同分子量的壳聚糖及其季铵盐的制备与絮凝性能的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Different grades of crystal polystyrene molding pellets range from 150,000 to 350,000 weight average molecular weight.
不同牌号的结晶聚苯乙烯模塑粒料平均分子量范围从150,000 - 350,000。
The number average molecular weight was determined as 78 650, the weight average molecular weight as 125 446, the molecular weight distribution as 1. 59 by gel permeation chromatography.
采用凝胶渗透色谱仪测试其数均相对分子质量为78 650，重均相对分子质量为125 446，相对分子质量分布为1．59。
The average molecular weight and molecular weight distribution were determined with acid hydrolyzed iron dextran samples.
样品经酸水解，测得右旋糖酐铁中右旋糖酐的重均分子量和分子量分布。
应用推荐