文摘
Novel β-cyclodextrin/Fe3O4-r-GO magnetic nanoadsorbent prepared via green method. Vortex-assisted MSPE/GC-ECD used for trace analysis of 16 OCPs pesticides in honey. Merits: LDR/5000, LOD/0.5–3.2 ng/kg, sorbent/15 mg/mL, time/<5 min, eluent/0.5 mL. Reusable/biocompatible/green sorbent with high recoveries/79–116% & enrichment > 370.