✦ LIBER ✦

On-Line Preconcentration and Determination of Cadmium, Cobalt and Nickel in Food Samples by Flame Atomic Absorption Spectrometry Using a New Functionalized Resin

✍ Scribed by Lemos, Valfredo Azevedo ;Gama, Ednilton Moreira ;da Silva Lima, Adriana

Publisher: Springer-Verlag
Year: 2006
Weight: 123 KB
Volume: 153
Category: Article
ISSN: 0344-838X
DOI: 10.1007/s00604-005-0463-z

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Determination of cadmium and lead in hig

Determination of cadmium and lead in high purity uranium compounds by flame atomic absorption spectrometry with on-line micro-column preconcentration by CL-7301 resin

✍ Bo-ping Li; Ming-biao Luo; Jiang-qiang Li; Wei Liu; Yu-zhen Sun; Guo-long Guo 📂 Article 📅 2008 🏛 Springer 🌐 English ⚖ 221 KB

Determination of copper in water and ric

Determination of copper in water and rice samples by flame atomic absorption spectrometry with flow-injection on-line adsorption preconcentration using a knotted reactor

✍ Hengwu Chen; Shukun Xu; Zhaolun Fang 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 756 KB

A flow-injection on-I& adsorption precontentration flame atomic absorption spectrometric system for the detenninatian of copper was developed. The copper d~eth~ldith~~arba~ate chefate was adsorbed on the walls of a PTFE knotted reactor. The sorbed species was eluted by isobutyl methyl ketone at a fl

Flame Atomic Absorption Spectrometry Det

Flame Atomic Absorption Spectrometry Determination of Trace Amounts of Cadmium and Zinc in Water Samples after Preconcentration onto Modified Amberlite XAD-4 Resin

✍ Sayed Zia Mohammadi; Daryoush Afzali; Mohammad Ali Taher; Hedayat Darijani 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 258 KB 👁 2 views

Preconcentration by Coprecipitation of C

Preconcentration by Coprecipitation of Copper and Nickel with Mo(VI)/Triazole Derivative System and Their Determinations by Flame Atomic Absorption Spectrometry in Food and Water Samples

✍ Duygu Ozdes; Celal Duran; Hacer Bayrak; Volkan Numan Bulut; Mehmet Tufekcı 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 176 KB 👁 1 views

Chromotropic acid-functionalized polyure

Chromotropic acid-functionalized polyurethane foam: A new sorbent for on-line preconcentration and determination of cobalt and nickel in lettuce samples

✍ Valfredo Azevedo Lemos; Luana Novaes Santos; Ana Paula Oliveira Alves; Graciete 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 447 KB

## Abstract A chromotropic acid‐functionalized polyurethane foam has been developed for use in an on‐line preconcentration system for cobalt and nickel determination. The packing material was prepared by covalent coupling of chromotropic acid with the polyurethane foam through an azo group. Co and

Flame atomic absorption determination of

Flame atomic absorption determination of trace cobalt in steel samples using a flow-injection on-line separation system

✍ M. C. Yebra-Biurrun 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 150 KB 👁 2 views

A flow-injection on-line system was developed for the trace determination of cobalt by flame atomic absorption spectrometry (FAAS) with separation and preconcentration on a minicolumn packed with a poly(aminophosphonic acid) chelating resin (PAPhA). This resin allows the selective separation of coba