One Pot Synthesis of Nanofiber-Coated Magnetic Composites as Magnetic Dispersive Solid-Phase Extraction Adsorbents for Rapid Determination of Tetracyclines in Aquatic Food Products

一步合成纳米纤维涂覆磁性复合材料作为磁性分散固相萃取吸附剂用于快速测定水产品中的四环素类药物