A reversed phase stationary phase of HPLC made by covering a porous copolymer of ethyl-styrene with divinylbenzene on the surface of silica gel is reported.

 
  • 當代應用最廣的HPLC固定相中,硅膠基質(zhì)填料化學(xué)穩定性較低,并且由于殘存硅羥基而表現所謂第二效應,特別使堿性化合物的峰形拖尾;
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