Size-exclusion chromatography, as a special liquid chromatography, is used to determine the molecular weight distribution and preparatively separate the samples according to the molecular weight.
排阻色谱法做为一种特殊的液相色谱技术可用于分子量分布的测定及按分子量的不同进行的制备分离。
Submicron particles dominated the size distribution of PAHs mass, and higher molecular weight PAHs tend to distribute in finer particles and could be more dangerous to human health.
多环芳烃主要分布在亚微米级颗粒上，分子量越大的多环芳烃越趋于富集在细颗粒上，因而对健康的危害就越大。
Submicron particles dominated the size distribution of PAHs mass, and higher molecular weight PAHs tend to distribute in finer particles and could be more dangerous to human health.
多环芳烃主要分布在亚微米级颗粒上，分子量越大的多环芳烃越趋于富集在细颗粒上，因而对健康的危害就越大。
应用推荐