应用拉曼光谱法测定了芳烃物料的馏程。
The distillation range of aromatic materials was determined by Raman spectroscopic method.
综述了凝胶渗透色谱法在重质油测定中的应用，并采用两支高效聚合物凝胶色谱柱代替传统的硅胶柱建立了分子量和馏程的评价系统。
The establishment of the gel permeation chromatography method for the the determination of molecular weight of high boiling petroleum was described in detail .
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