Microwave digestion method was used for the pre treatment of samples from resid gel permeation chromatography (GPC), which was proven no loss on volatile components and less contamination.

• 研究表明微波密闭消解法对重油凝胶色谱制备样品的前处理,不造成易挥发有机金属化合物的损失,对样品无污染。