Preconcentration of synthetic phenolic antioxidants by using magnetic zeolites derived with carboxylatocalix[4]arenes combined with high performance liquid chromatography
Keyword(s):
A hybrid adsorbent assembling carboxylatocalix[4]arene onto the surface of magnetic zeolite was prepared and used for the preconcentration and determination of synthetic phenolic antioxidants coupled with HPLC.
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