Use of NbO?SiO in an automated on-line preconcentration system for determination of copper and cadmium by FAAS

An efficient flow-injection system with on-line ion-exchange preconcentration for the determination of trace amounts of heavy metals by atomic absorption spectrometry

Zhao‐Lun Fang, J. Ru̇žička, E.H. Hansen · Analytica Chimica Acta · 1984 · 264 citations

Pharmacy, Chemistry, Toxicology +17

Determination of cadmium, lead and copper in water samples by flame atomic-absorption spectrometry with preconcentration by flow-injection on-line sorbent extraction

Zhao‐Lun Fang, Tiezheng Guo, B. Welz · Talanta · 1991 · 118 citations

Natural Sciences, Chemistry, Environmental Sciences +15

An on-line continuous flow system for copper enrichment and determination by flame atomic absorption spectroscopy

Sérgio L.C. Ferreira, Valfredo Azevedo Lemos, Barbara C Moreira et al. · Analytica Chimica Acta · 2000 · 97 citations · Full text

Pharmacy, Chemical Engineering, Chemistry +15

Determination of Cu(II) and Zn(II) using silica gel loaded with 1-(2-thiasolylazo)-2-naphthol

Olga A. Zaporozhets · Talanta · 1999 · 94 citations

Natural Sciences, Chemistry, Analytical Chemistry +7

Determination of copper, manganese and nickel in biological samples and sea-water by flow injection on-line sorption preconcentration in a knotted reactor coupled with electrothermal atomic absorption spectrometry

Elissaveta Ivanova, Karima Benkhedda, F. Adams · Journal of Analytical Atomic Spectrometry · 1998 · 88 citations

Natural Sciences, Chemistry, Toxicology +14