The chain length distribution of a oligomeric polystyrene sample initiated by n-butyl lithium was determined by high performance sizeexclusionchromatography on a ultraviolet absorption detector.
用高效尺寸排除色谱以紫外吸收光度计寿检测器，测定了一个以正丁基锂引发的聚苯乙烯齐聚物的链长分布。
2
A method is presented for measuring the composition and molecular weight of block copolymer simultaneously by sizeexclusionchromatography with a single detector.
本文建议了一种使用具有单一检测器的常规尺寸排除色谱仪同时测量嵌段共聚物纽成和分子量的方法。
3
The procedure and results of quantitative determination of partially hydrolyzed polyacrylamide (PHPA) in chemical flooding systems by sizeexclusionchromatography are described.