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Journal Abstract Search

137 related items for PubMed ID: 18967020

  • 1. 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]

  • 2. 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 19; 50(3):559-67. PubMed ID: 18967745
    [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 19; 46(5):1107-13. PubMed ID: 18967235
    [Abstract] [Full Text] [Related]

  • 4. 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 19; 125(10):1865-8. PubMed ID: 11070556
    [Abstract] [Full Text] [Related]

  • 5. Differential pulse polarography determination of indium after column preconcentration with [1-(2-pyridylazo)-2-naphthol]-naphthalene adsorbent or its complex on microcrystalline naphthalene.
    Taher MA.
    Talanta; 2000 Jun 21; 52(2):301-9. PubMed ID: 18967989
    [Abstract] [Full Text] [Related]

  • 6. 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]

  • 7. 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]

  • 8. Differential pulse polarographic determination of lead in standard alloys and biological samples after separation and preconcentration with PAN.
    Taher MA.
    Ann Chim; 2004 Feb 21; 94(5-6):437-46. PubMed ID: 15279103
    [Abstract] [Full Text] [Related]

  • 9. 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]

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  • 11. 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]

  • 12. Differential pulse polarographic determination of trace amounts of vanadium and molybdenum in various standard alloys and environmental samples after preconcentration of their morpholine-4-carbodithioates on microcrystalline naphthalene or morpholine-4-dithiocarbamate cetyltrimethyl-ammonium bromide-naphthalene adsorbent.
    Puri S, Dubey RK, Gupta MK, Puri BK.
    Talanta; 1998 Aug 21; 46(4):655-64. PubMed ID: 18967189
    [Abstract] [Full Text] [Related]

  • 13. 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]

  • 14. 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 29; 17(8):969-73. PubMed ID: 11708102
    [Abstract] [Full Text] [Related]

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  • 17. Trace determination of zinc in standard alloys, environmental and pharmaceutical samples by fourth derivative spectrophotometry using 1-2-(thiazolylazo)-2-naphthol as reagent and ammonium tetraphenylborate supported on naphthalene as adsorbent.
    Bhalotra A, Puri BK.
    Talanta; 1999 Jul 29; 49(3):485-93. PubMed ID: 18967622
    [Abstract] [Full Text] [Related]

  • 18. Determination of manganese by flame atomic absorption spectrometry after its adsorption onto naphthalene modified with 1-(2-pyridylazo)-2-naphthol (PAN).
    Dos Anjos AP, Cornejo-Ponce L, Cadore S, Baccan N.
    Talanta; 2007 Feb 28; 71(3):1252-6. PubMed ID: 19071441
    [Abstract] [Full Text] [Related]

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  • 20. Spectrophotometric determination of palladium after solid-liquid extraction with 1-(2-Pyridylazo)-2-naphthol at 90 degrees C.
    Gao J, Peng B, Fan H, Kang J, Wang X.
    Talanta; 1997 May 28; 44(5):837-42. PubMed ID: 18966809
    [Abstract] [Full Text] [Related]

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