Solid-phase extraction combined with dispersive liquid–liquid microextraction for the spectrophotometric determination of ultra-trace amounts of azide ion in water samples
作者
Ali Reza Zarei,Reihaneh Hajiaghabozorgy
出处
期刊:Analytical Methods [Royal Society of Chemistry] 日期:2014-01-01卷期号:6 (15): 5784-5791被引量:2
标识
DOI:10.1039/c4ay00348a
摘要
Schematic of the preparation of surfactant-coated MWCNT/nano-Fe 3 O 4 composites and their application for the SPE–DLLME procedure.