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综述国内外纳米二氧化硅的表面改性方法,并介绍纳米二氧化硅作为固相萃取吸附剂在富集分离科学中的应用。
The methods of surface modification of nanosilica at home and abroad are reviewed and the application of nanosilica as solid phase extraction adsorbent in the enrichment and separation science is introduced.