The procedure and results of quantitative determination of partially hydrolyzed polyacrylamide (PHPA) in chemical flooding systems by size exclusionchromatography are described.
介绍了用分子排阻色谱技术定量测定化学驱油体系中的部分水解聚丙烯酰胺（PHPA）的方法。
2
A method is presented for measuring the composition and molecular weight of block copolymer simultaneously by size exclusionchromatography 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 chain length distribution of a oligomeric polystyrene sample initiated by n-butyl lithium was determined by high performance size exclusionchromatography on a ultraviolet absorption detector.