Solid-Phase Extraction and Determination
โ
Farhad Raoufi; Yadollah Yamini; Hashem Sharghi; Mojtaba Shamsipur
๐
Article
๐
1999
๐
Elsevier Science
๐
English
โ 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-1ะ-enyl)-9,10anthraquinone and atomic absorption spectrometry (AAS) is introduced. Extraction efficiency and the influence