Eco-friendly chitosan microspheres as a novel one-step sorbent for the rapid purification and determination of pesticides and veterinary drug multi-residues in aquatic products with HPLC-MS/MS - Ruidong Zhou; Yupeng Wen; Wendi Huo; Cong Kong; Guangxin Yang; Huan Liu; Chaoying Zhang; Yingchun Mu; Dongmei Huang; Jincheng Li (Food Chemistry, 2025)