Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Ali Mohammed Haji Shabani"'
Autor:
Elaheh Nourbala Tafti, Ali Mohammed Haji Shabani, Shayessteh Dadfarnia, Maryam Ameri, Mohsen Seyedabadi
Publikováno v:
Journal of Applied Phycology. 35:1263-1272
Publikováno v:
Journal of the Brazilian Chemical Society v.27 n.1 2016
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 27, Issue: 1, Pages: 144-152, Published: JAN 2016
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 27, Issue: 1, Pages: 144-152, Published: JAN 2016
A simple, sensitive and reliable method for the separation, preconcentration and determination of ultra trace amounts of chromium species has been developed. Chromium(VI) in aqueous sample was reacted with 9-phenyl-2,3,7-trihydroxy-6-fluorone to prod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cbd2912aa8e05107b81e82f601ddcb51
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532016000100144
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532016000100144
Publikováno v:
Current Analytical Chemistry. 8:373-381
Publikováno v:
Talanta. 79:1066-1070
An on-line solid phase extraction (SPE) preconcentration system coupled to flame atomic absorption spectrometer (FAAS) was developed for determination of copper and cadmium at microg L(-1) level. The method is based on the on-line retention of copper
Publikováno v:
Journal of the Brazilian Chemical Society, Vol 17, Iss 3, Pp 548-554 (2006)
Journal of the Brazilian Chemical Society, Volume: 17, Issue: 3, Pages: 548-554, Published: JUN 2006
Journal of the Brazilian Chemical Society v.17 n.3 2006
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 17, Issue: 3, Pages: 548-554, Published: JUN 2006
Journal of the Brazilian Chemical Society v.17 n.3 2006
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
The present study examines the possibility of immobilization of stearic acid on microcrystalline naphthalene for preparation of microcolumn and evaluation of its potential for adsorption and preconcentration of trace amounts of metal ions. It was fou
Publikováno v:
Analytica Chimica Acta. 539:69-75
The microcolumn of salen I (N,N′-bis (salicylidene) ethylenediamine) immobilized on surfactant-coated alumina has been used for on-line preconcentration of copper and lead with a flow injection–flame atomic absorption spectrometry (FI–AAS). Var
Publikováno v:
Journal of Analytical Atomic Spectrometry. 17:1434-1438
A rapid on-line preconcentration technique for the determination of copper in different samples by FI-AAS has been devised. Preconcentration is based on the deposition of analyte on a micro-column of 1,5-diphenylcarbazone immobilized on surfactant co
Publikováno v:
Journal of the Brazilian Chemical Society, Volume: 25, Issue: 2, Pages: 229-237, Published: FEB 2014
Journal of the Brazilian Chemical Society v.25 n.2 2014
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society v.25 n.2 2014
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
In this study a simple and inexpensive dispersive liquid-liquid microextraction-solidified floating organic drop (DLLME-SFOD) has been reported for the separation and speciation of inorganic selenium prior to its spectrophotometric determination. The