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106 related items for PubMed ID: 15838616

  • 1. Column preconcentration of gold by adsorbing AuCl4- onto methyltrioctyl ammonium chloride-naphthalene and subsequent atomic absorption spectrometric determination.
    Behpour M, Attaran AM, Ghoreishi SM, Soltani N.
    Anal Bioanal Chem; 2005 May; 382(2):444-7. PubMed ID: 15838616
    [Abstract] [Full Text] [Related]

  • 2. A solid liquid extraction and preconcentration method for the atomic absorption spectrometric determination of trace cobalt in various alloys and biological samples.
    Taher MA, Bansal H, Puri BK.
    Ann Chim; 2001 May; 91(9-10):649-58. PubMed ID: 11770164
    [Abstract] [Full Text] [Related]

  • 3. Solid phase preconcentration of iron as methylthymol blue complex on naphthalene-tetraoctylammonium bromide adsorbent with subsequent flame atomic absorption determination.
    Pourreza N, Mousavi HZ.
    Talanta; 2004 Sep 08; 64(1):264-7. PubMed ID: 18969598
    [Abstract] [Full Text] [Related]

  • 4. Atomic absorption spectrometric determination of ultra trace amounts of zinc after preconcentration with the ion pair of 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol and ammonium tetraphenylborate on microcrystalline naphthalene or by column method.
    Taher MA.
    Talanta; 2000 Jun 21; 52(2):181-8. PubMed ID: 18967975
    [Abstract] [Full Text] [Related]

  • 5. Column preconcentration of trace manganese with the ion pair of 2-nitroso-1-naphthol-4-sulfonic acid tetradecyldimethylbenzyl-ammonium chloride supported on naphthalene and determination by derivative spectrophotometry.
    Taher MA, Puri BK, Malik AK.
    Ann Chim; 2001 Jun 21; 91(5-6):319-30. PubMed ID: 11507836
    [Abstract] [Full Text] [Related]

  • 6. Ammonium tetraphenylborate-naphthalene adsorbent for the preconcentration and trace determination of iron in alloys and biological samples using 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol by third derivative spectrophotometry.
    Ali Taher M, Krishan Puri B.
    Talanta; 1996 Feb 21; 43(2):247-53. PubMed ID: 18966485
    [Abstract] [Full Text] [Related]

  • 7. Atomic absorption spectrometric determination of trace zinc in alloys and biological samples after preconcentration with [1-(2-pyridylazo)-2-naphthol] on microcrystalline naphthalene.
    Taher MA.
    Analyst; 2000 Oct 21; 125(10):1865-8. PubMed ID: 11070556
    [Abstract] [Full Text] [Related]

  • 8. Preconcentration of trace cobalt with the ion pair of 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol and tetraphenylborate onto microcrystalline naphthalene or column method and its determination by derivative spectrophotometry.
    Pancras JP, Puri BK, Taher MA, Dehzoei AM, Sheibani A.
    Talanta; 1998 Aug 21; 46(5):1107-13. PubMed ID: 18967235
    [Abstract] [Full Text] [Related]

  • 9. Flame atomic absorption spectrometric determination of trace amounts of manganese in alloys and biological samples after preconcentration with the ion pair of 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol and ammonium tetraphenylborate on microcrystalline naphthalene or by column method.
    Taher MA.
    Anal Sci; 2001 Aug 21; 17(8):969-73. PubMed ID: 11708102
    [Abstract] [Full Text] [Related]

  • 10. Column preconcentration of titanium in aluminium and zinc alloys with oxalic acid-ascorbic acid and the ion-pair of sodium 1,2-dihydroxybenzene-3,5-disulphonic acid and tetradecyldimethylbenzylammonium chloride supported on naphthalene using spectrometry.
    Satake M, Nagahiro T, Puri BK.
    Talanta; 1992 Oct 21; 39(10):1349-54. PubMed ID: 18965540
    [Abstract] [Full Text] [Related]

  • 11. Determination of trace levels of manganese in various biological and environmental samples by atomic absorption spectrometry after solid-liquid extraction and preconcentration with the ion pair formed by the nitroso-S anion and the tetradecyldimethylbenzylammonium cation.
    Taher MA, Dehzoei AM.
    J AOAC Int; 2001 Oct 21; 84(3):706-12. PubMed ID: 11417635
    [Abstract] [Full Text] [Related]

  • 12. Preconcentration of gold ions from water samples by modified organo-nanoclay sorbent prior to flame atomic absorption spectrometry determination.
    Afzali D, Mostafavi A, Mirzaei M.
    J Hazard Mater; 2010 Sep 15; 181(1-3):957-61. PubMed ID: 20554379
    [Abstract] [Full Text] [Related]

  • 13. Column chromatographic pre-concentration of iron(III) in alloys and biological samples with 1-nitroso-2-naphthol-3,6-disulphonate and benzyldimethyltetradecylammonium-perchlorate adsorbent supported on naphthalene using atomic absorption spectrometry.
    Miura J, Arima S, Satake M.
    Analyst; 1990 Sep 15; 115(9):1191-5. PubMed ID: 2091489
    [Abstract] [Full Text] [Related]

  • 14. Flame atomic absorption spectrometry for the determination of trace amount of rhodium after separation and preconcentration onto modified multiwalled carbon nanotubes as a new solid sorbent.
    Ghaseminezhad S, Afzali D, Taher MA.
    Talanta; 2009 Nov 15; 80(1):168-72. PubMed ID: 19782208
    [Abstract] [Full Text] [Related]

  • 15. Preconcentration of trace nickel with the ion pair of disodium 1-nitroso-2-naphthol-3,6-disulfonate and tetradecyldimethylbenzylammonium chloride on microcrystalline naphthalene or by the column method and determination by third derivative spectrophotometry.
    Taher MA.
    Talanta; 1999 Oct 15; 50(3):559-67. PubMed ID: 18967745
    [Abstract] [Full Text] [Related]

  • 16. Column preconcentration and spectrophotometric determination of ziram and zineb in commercial samples and foodstuffs using (1,2'-pyridylazo)-2-naphthol (PAN)-naphthalene as adsorbate.
    Malik AK, Sharma V, Sharma VK, Rao AL.
    J Agric Food Chem; 2004 Dec 29; 52(26):7763-7. PubMed ID: 15612751
    [Abstract] [Full Text] [Related]

  • 17. Solid phase extraction of lead and cadmium using solid sulfur as a new metal extractor prior to determination by flame atomic absorption spectrometry.
    Parham H, Pourreza N, Rahbar N.
    J Hazard Mater; 2009 Apr 30; 163(2-3):588-92. PubMed ID: 18706760
    [Abstract] [Full Text] [Related]

  • 18. [Determination of trace gold by flame atomic absorption spectrometry after separation and preconcentration with load nanometer titanium dioxide].
    Liu ZH, Zhou FQ, Jiang FM, Huang RH, Yang L, Zhou LZ.
    Guang Pu Xue Yu Guang Pu Fen Xi; 2008 Feb 30; 28(2):456-9. PubMed ID: 18479046
    [Abstract] [Full Text] [Related]

  • 19. Solid-liquid extraction and preconcentration of trace nickel using 2-nitroso-1-naphthol-4-sulfonic acid (Nitroso-S) and TDBA onto benzophenone and determination by atomic absorption spectrometry.
    Taher MA, Shamsi M.
    Anal Sci; 2003 Mar 30; 19(3):405-8. PubMed ID: 12675349
    [Abstract] [Full Text] [Related]

  • 20. Development of new adsorbent chitin for column preconcentration and spectrophotometric trace determination of Ziram and Zineb in synthetic, commercial samples and food-stuffs.
    Mehta SK, Malik AK, Singh B, Rao AL.
    Talanta; 2005 Oct 15; 67(4):725-9. PubMed ID: 18970231
    [Abstract] [Full Text] [Related]

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