Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Yaghoub, Assadi"'
Publikováno v:
E-Journal of Chemistry, Vol 6, Iss 4, Pp 1077-1084 (2009)
A simple and effective homogeneous liquid-liquid extraction method for selective separation, preconcentration and spectrophotometric determination of palladium(II) ion was developed by using a ternary component system (water / tetrabutylammonium ion
Externí odkaz:
https://doaj.org/article/fb1e01e720c740b18b43df2410347c51
Publikováno v:
Journal of Chemistry, Vol 2013 (2013)
A simple, rapid, and powerful microextraction technique was used for determination of palladium (II) ion in water samples using dispersive liquid-liquid microextraction (DLLME) followed by graphite furnace atomic absorption spectrometry (GF AAS). The
Externí odkaz:
https://doaj.org/article/95e7e6bb15304f79837aedc05c3a88e7
Publikováno v:
Talanta. 130:26-32
A solid phase extraction (SPE) coupled with dispersive liquid–liquid microextraction based on the solidification of floating organic drop (DLLME-SFO) method, using diethyldithiphosphate (DDTP) as a proper chelating agent, has been developed as an u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5e954c434344527aa177f4458bf8ebd3
https://doi.org/10.1016/j.talanta.2014.06.049
https://doi.org/10.1016/j.talanta.2014.06.049
Publikováno v:
Food Analytical Methods. 5:695-701
In this work, we have developed a sensitive and cost-effective preconcentration and quantification methodology for total mercury (Hg) at trace levels in food supplements of marine origin. Dispersive liquid–liquid microextraction was successfully em
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccdac60617a2bfcc450c527aed7e8cbb
https://doi.org/10.1007/s12161-011-9297-y
https://doi.org/10.1007/s12161-011-9297-y
Autor:
Mohammad Reza Ganjali, Mohammad Reza Milani Hosseini, Araz Bidari, Yaghoub Assadi, Parviz Norouzi
Publikováno v:
Food Chemistry. 126:1840-1844
A very simple and economic method for organophosphorus pesticides (OPPs) residues analysis in tomato by means of gas chromatography–flame photometric detection (GC–FPD) has been developed. The method involves a rapid and small-scale extraction. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd451d9b0bcaefcf048ccfff6fd5811e
https://doi.org/10.1016/j.foodchem.2010.11.142
https://doi.org/10.1016/j.foodchem.2010.11.142
Publikováno v:
Chromatographia. 71:1137-1141
Rapid, inexpensive, and efficient sample-preparation by dispersive liquid–liquid microextraction (DLLME) then gas chromatography with flame ionization detection (GC–FID) have been used for extraction and analysis of BTEX compounds (benzene, tolue
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d0cc2fab9adb2af315f721c49c1560d
https://doi.org/10.1365/s10337-010-1616-8
https://doi.org/10.1365/s10337-010-1616-8
Autor:
Yaghoub Assadi, Sanaz Jafarvand, Mohammad Reza Milani Hosseini, Araz Bidari, Payam Hemmatkhah
Publikováno v:
Analytical Letters. 42:2214-2231
A new simple and sensitive method has been proposed for rapid determination of trace levels of silver in environmental water samples, using dispersive liquid–liquid microextraction (DLLME) prior to its microsample introduction-flame atomic absorpti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f9fe28038d14b741e1d2327c4ea2075
https://doi.org/10.1080/00032710903137400
https://doi.org/10.1080/00032710903137400
Publikováno v:
E-Journal of Chemistry, Vol 6, Iss 4, Pp 1077-1084 (2009)
A simple and effective homogeneous liquid-liquid extraction method for selective separation, preconcentration and spectrophotometric determination of palladium(II) ion was developed by using a ternary component system (water / tetrabutylammonium ion
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b268dcf29a628ddf94b01bc1a021325e
https://doi.org/10.1155/2009/564276
https://doi.org/10.1155/2009/564276
Autor:
Sanaz Jafarvand, Yaghoub Assadi, Payam Hemmatkhah, Araz Bidari, Mohammad Reza Milani Hosseini
Publikováno v:
Microchimica Acta. 163:243-249
The application of the recently introduced dispersive liquid–liquid microextraction (DLLME) for the separation and determination of an inorganic selenite [Se(IV)] derivative by means of a gas chromatography–electron-capture detection system has b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::140b0ba97728c1a6398b2bf644113b11
https://doi.org/10.1007/s00604-008-0003-8
https://doi.org/10.1007/s00604-008-0003-8
Publikováno v:
Analytica Chimica Acta. 610:135-141
The dispersive liquid-liquid microextraction (DLLME) was combined with the flame atomic absorption spectrometry (FAAS) for determination of lead in the water samples. Diethyldithiophosphoric acid (DDTP), carbon tetrachloride and methanol were used as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09c978094c989791f361cfd496650040
https://doi.org/10.1016/j.aca.2008.01.020
https://doi.org/10.1016/j.aca.2008.01.020