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Journal Abstract Search

108 related items for PubMed ID: 11227516

  • 1. 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; 368(4):421-3. PubMed ID: 11227516
    [Abstract] [Full Text] [Related]

  • 2. 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]

  • 3. 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]

  • 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. 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]

  • 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. 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 Feb 21; 91(9-10):649-58. PubMed ID: 11770164
    [Abstract] [Full Text] [Related]

  • 8. Column preconcentration and FAAS determination of copper, iron, nickel and zinc using 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol-tetraphenylborate-naphthalene adsorbent.
    Pancras JP, Puri BK.
    Anal Bioanal Chem; 2002 Dec 21; 374(7-8):1306-11. PubMed ID: 12474102
    [Abstract] [Full Text] [Related]

  • 9. 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 Dec 21; 88(3):842-6. PubMed ID: 16001860
    [Abstract] [Full Text] [Related]

  • 10. Determination of ultra trace amounts of copper by a multi-injection technique of electrothermal atomic absorption spectrometry after using solid-phase extraction.
    Sabermahani F, Taher MA.
    J AOAC Int; 2014 Dec 21; 97(6):1713-8. PubMed ID: 25632448
    [Abstract] [Full Text] [Related]

  • 11. [Determination of Cadmium in Shrimp and Shell Fish Samples by Coprecipitation Enrichment with Mn(Ⅱ)-5-Br-PADAP Flame Atomic Absorption Spectrometry].
    Chen QH, Wan YY, Li Q, Yao JX.
    Guang Pu Xue Yu Guang Pu Fen Xi; 2016 Oct 21; 36(10):3351-4. PubMed ID: 30246987
    [Abstract] [Full Text] [Related]

  • 12. 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]

  • 13. Trace level determination of cadmium in wine by on-line preconcentration in a 5-Br-PADAP functionalized wool-packed microcolumn coupled to flame atomic absorption spectrometry.
    Monasterio RP, Wuilloud RG.
    Talanta; 2009 Oct 15; 79(5):1484-8. PubMed ID: 19635388
    [Abstract] [Full Text] [Related]

  • 14. Thermal modified Kaolinite as useful material for separation and preconcentration of trace amounts of manganese ions.
    Afzali D, Taher MA, Mostafavi A, Mobarakeh SZ.
    Talanta; 2005 Jan 30; 65(2):476-80. PubMed ID: 18969822
    [Abstract] [Full Text] [Related]

  • 15. Determination of some trace metals by FAAS after solid-phase extraction with amberlite XAD-1180/TAN chelating resin.
    Yilmaz V, Kartal S.
    Anal Sci; 2012 Jan 30; 28(5):515-21. PubMed ID: 22687933
    [Abstract] [Full Text] [Related]

  • 16. Natural analcime zeolite modified with 5-Br-PADAP for the preconcentration and anodic stripping voltammetric determination of trace amount of cadmium.
    Afzali D, Mostafavi A, Taher MA, Rezaeipour E, Khayatzadeh Mahani M.
    Anal Sci; 2005 Apr 30; 21(4):383-6. PubMed ID: 15844330
    [Abstract] [Full Text] [Related]

  • 17. 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]

  • 18. Derivative spectrophotometric determination of iridium after preconcentration of its 1-(2-pyridylazo)-2-naphthol complex on microcrystalline naphthalene.
    Taher MA, Puri S, Bansal RK, Puri BK.
    Talanta; 1997 Dec 19; 45(2):411-6. PubMed ID: 18967020
    [Abstract] [Full Text] [Related]

  • 19. Atomic absorption spectrometric determination of trace amounts of copper and zinc after simultaneous solid-phase extraction and preconcentration onto modified natrolite zeolite.
    Mostafavi A, Afzali D, Taher MA.
    Anal Sci; 2006 Jun 19; 22(6):849-53. PubMed ID: 16772684
    [Abstract] [Full Text] [Related]

  • 20. Simultaneous determination of gallium and indium with 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol in cationic micellar medium using derivative spectrophotometry.
    Agnihotri NK, Ratnani S, Singh VK, Singh HB.
    Anal Sci; 2003 Sep 19; 19(9):1297-301. PubMed ID: 14516083
    [Abstract] [Full Text] [Related]

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