硼酸官能化金属-有机骨架磁性纳米复合材料的制备及其在茶叶农药残留检测中的应用
王枫雅1,2, 冯亮1,*(
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Preparation of Fe3O4@BA-MOF magnetic solid-phase extraction material and its application to the detection of pesticide residues in tea
WANG Fengya1,2, FENG Liang1,*()
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图2. (a)吸附时间、(b)溶液pH、(c)吸附剂添加量对茶多酚的吸附效率影响(n=3)
Fig. 2. Effects of (a) adsorption time, (b) solution pH, and (c) adsorbent addition on the adsorption efficiency of tea polyphenols (n=3)
a. pH 7.0, adsorbent addition 50 mg; b. adsorption time 5 min, adsorbent addition 100 mg; c. pH 7.0, adsorption time 5 min.
