Second, the hydrolyzed particles were treated with epichlorhydrin followed by another hydrolysis of the newly introduced epoxide groups.Third, the particles were reacted with chlorosulfonic acid.

• 详细考察了该填料对标准蛋白质的分离性能及流动相中盐的种类、有机溶剂、流速等对蛋白质保留的影响。