Volume 1164, Issues 1-2, 14 September 2007, Pages 25-32
Amjad H. El-Sheikh, Ahmad A. Insisi and Jamal A. Sweileh
Effect of oxidation and dimensions of multi-walled carbon nanotubes on solid phase extraction and enrichment of some pesticides from environmental waters prior to their simultaneous determination by high performance liquid chromatography
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http://dx.doi.org/10.1016/j.chroma.2007.07.009Заранее огромное спасибо!!!
