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213 related items for PubMed ID: 11770164

  • 1. 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; 91(9-10):649-58. PubMed ID: 11770164
    [Abstract] [Full Text] [Related]

  • 2. 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; 84(3):706-12. PubMed ID: 11417635
    [Abstract] [Full Text] [Related]

  • 3. 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; 125(10):1865-8. PubMed ID: 11070556
    [Abstract] [Full Text] [Related]

  • 4. 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; 19(3):405-8. PubMed ID: 12675349
    [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 Mar; 91(5-6):319-30. PubMed ID: 11507836
    [Abstract] [Full Text] [Related]

  • 6. 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; 17(8):969-73. PubMed ID: 11708102
    [Abstract] [Full Text] [Related]

  • 7. 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; 46(5):1107-13. PubMed ID: 18967235
    [Abstract] [Full Text] [Related]

  • 8. 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; 50(3):559-67. PubMed ID: 18967745
    [Abstract] [Full Text] [Related]

  • 9. 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]

  • 10. Preconcentration of iron (III), cobalt (II) and copper (II) nitroso-R complexes on tetradecyldimethylbenzylammonium iodide-naphthalene adsorbent.
    Puri BK, Balani S.
    Talanta; 1995 Mar 21; 42(3):337-44. PubMed ID: 18966235
    [Abstract] [Full Text] [Related]

  • 11. 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]

  • 12. Differential pulse polarographic determination of tin in alloys and environmental samples after preconcentration with the ion pair of 2-nitroso-1-naphthol-4-sulfonic acid and tetradecyldimethylbenzylammonium chloride onto microcrystalline naphthalene or by column method.
    Taher MA, Puri BK.
    Talanta; 1999 Feb 21; 48(2):355-62. PubMed ID: 18967473
    [Abstract] [Full Text] [Related]

  • 13. 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]

  • 14. Flame atomic absorption spectrometric determination of trace chromium in various standard samples after preconcentration with 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol.
    Taher MA.
    Fresenius J Anal Chem; 2000 Oct 21; 368(4):421-3. PubMed ID: 11227516
    [Abstract] [Full Text] [Related]

  • 15. 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 21; 115(9):1191-5. PubMed ID: 2091489
    [Abstract] [Full Text] [Related]

  • 16. 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 21; 382(2):444-7. PubMed ID: 15838616
    [Abstract] [Full Text] [Related]

  • 17. Spectrophotometric and AAS determination of trace amounts of cobalt after preconcentration by using alpha-benzilmonoxime-microcrystalline naphthalene.
    Eskandari H, Karkaragh GH, Saghseloo AG, Dehaghi GB.
    Anal Sci; 2004 Aug 21; 20(8):1227-30. PubMed ID: 15352516
    [Abstract] [Full Text] [Related]

  • 18. Flame atomic absorption spectrometric determination of trace amounts of nickel after extraction and preconcentration onto natural modified analcime zeolite loaded with 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol.
    Afzali D, Taher MA, Mostafavi A, Mahani MK.
    J AOAC Int; 2005 Aug 21; 88(3):842-6. PubMed ID: 16001860
    [Abstract] [Full Text] [Related]

  • 19. Speciation analysis of mercury in water samples by cold vapor atomic absorption spectrometry after preconcentration with dithizone immobilized on microcrystalline naphthalene.
    Haji Shabani AM, Dadfarnia S, Nasirizadeh N.
    Anal Bioanal Chem; 2004 Mar 21; 378(5):1388-91. PubMed ID: 14735268
    [Abstract] [Full Text] [Related]

  • 20. 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]

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