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Solid Phase Extraction and Pre‐concentration of Sub‐PPB Level of Copper in Aqueous Samples on Octadecyl Silica Membrane Disks Modified with a New Anthraquinone Derivative and Its Determination by Atomic Absorption Spectrometry

✍ Scribed by Shamsipur, Mojtaba; Avanes, Armen; Sharghi, Hashem


Book ID
121287629
Publisher
Taylor and Francis Group
Year
2005
Tongue
English
Weight
395 KB
Volume
39
Category
Article
ISSN
0149-6395

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Solid-Phase Extraction and Determination
✍ Farhad Raoufi; Yadollah Yamini; Hashem Sharghi; Mojtaba Shamsipur 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 34 KB

A simple and fast method for extraction and determination of trace amounts of lead(II) ions using octadecyl-bonded silica membrane disks modified with 1,8-dihydroxy-2,7-bis(prop-1Ј-enyl)-9,10anthraquinone and atomic absorption spectrometry (AAS) is introduced. Extraction efficiency and the influence