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。
2
Submicron particles dominated the sizedistribution of PAHs mass, and higher molecular weight PAHs tend to distribute in finer particles and could be more dangerous to human health.