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國產Alumina-A固相萃取小柱
Alumina-A是表面呈酸性(pH=4.5)的氧化鋁固相萃取吸附劑,粒度為50-200 ?m。可作為強極性吸附劑和中等陽離子交換劑。
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產品特點
1.
酸性、中等極性、極性目標化合物。
基質
氧化鋁
作用基團
鋁羥基
平均粒徑
50-200 ?m
保留機理
正相
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