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Journal Abstract Search

128 related items for PubMed ID: 20629384

  • 1. Using a first-derivative spectrophotometric method for simultaneous determination of Fe(II) and Ni(II) in mineral vitamins by interaction with 2,4-diamino-5-(2-hydroxy-5-nitrophenylazo)benzenesulfonic acid sodium salt in the presence of Tween 20.
    Hashem EY, Seleim MM, El-Zohry AM.
    J AOAC Int; 2010; 93(3):833-41. PubMed ID: 20629384
    [Abstract] [Full Text] [Related]

  • 2. Interaction of nickel with 4-(2'-benzothiazolylazo) salicylic acid (BTAS) and simultaneous first-derivative spectrophotometric determination of nickel(II) and iron(III).
    Hashem EY, Abu-Bakr MS, Hussain SM.
    Spectrochim Acta A Mol Biomol Spectrosc; 2003 Mar 01; 59(4):761-9. PubMed ID: 12609626
    [Abstract] [Full Text] [Related]

  • 3. Spectrophotometric studies on the complexation equilibria of Ni and Pb with 2-carboxy-2-hydroxy-5'-sulfo-formazylbenzene. Simultaneous determination of trace amounts of Ni and Pb.
    Hashem EY, Abu-Bakr MS, Hussain SM.
    Ann Chim; 2004 Mar 01; 94(7-8):571-9. PubMed ID: 15347204
    [Abstract] [Full Text] [Related]

  • 4. Simultaneous determination of iron and nickel as contaminants in multimineral and multivitamin supplements by solid sampling HR-CS GF AAS.
    Adolfo FR, do Nascimento PC, Leal GC, Bohrer D, Viana C, de Carvalho LM, Colim AN.
    Talanta; 2019 Apr 01; 195():745-751. PubMed ID: 30625611
    [Abstract] [Full Text] [Related]

  • 5. 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 01; 19(9):1297-301. PubMed ID: 14516083
    [Abstract] [Full Text] [Related]

  • 6. Second derivative spectrophotometric method for simultaneous determination of cobalt, nickel and iron using 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol.
    Sözgen K, Tütem E.
    Talanta; 2004 Apr 19; 62(5):971-6. PubMed ID: 18969387
    [Abstract] [Full Text] [Related]

  • 7. Simultaneous spectrophotometric determination of Fe(III), Al(III) and Cu(II) by partial least-squares calibration method.
    Safavi A, Abdollahi H, Mirzajani R.
    Spectrochim Acta A Mol Biomol Spectrosc; 2006 Jan 19; 63(1):196-9. PubMed ID: 15975847
    [Abstract] [Full Text] [Related]

  • 8. Selective and sensitized spectrophotometric determination of trace amounts of Ni(II) ion using alpha-benzyl dioxime in surfactant media.
    Ghaedi M.
    Spectrochim Acta A Mol Biomol Spectrosc; 2007 Feb 19; 66(2):295-301. PubMed ID: 16843047
    [Abstract] [Full Text] [Related]

  • 9. 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 19; 374(7-8):1306-11. PubMed ID: 12474102
    [Abstract] [Full Text] [Related]

  • 10. Simultaneous determination of Fe(III) and Al(III) by first-derivative spectrophotometry and partial least-squares (PLS-2) method - application to post-haemodialysis fluids.
    Aguerssif N, Benamor M, Kachbi M, Draa MT.
    J Trace Elem Med Biol; 2008 Dec 19; 22(3):175-82. PubMed ID: 18755392
    [Abstract] [Full Text] [Related]

  • 11. Determination of cadmium, zinc, nickel and cobalt in tobacco by reversed-phase high-performance liquid chromatography with 2-(8-quinolylazo)-4,5-diphenylimidazole as a chelating reagent.
    Zhang C, Miura J, Nagaosa Y.
    Anal Sci; 2005 Sep 19; 21(9):1105-10. PubMed ID: 16363481
    [Abstract] [Full Text] [Related]

  • 12. Selective determination of Fe(III) in Fe(II) samples by UV-spectrophotometry with the aid of quercetin and morin.
    Balcerzak M, Tyburska A, Swiecicka-Füchsel E.
    Acta Pharm; 2008 Sep 19; 58(3):327-34. PubMed ID: 19103569
    [Abstract] [Full Text] [Related]

  • 13. Simultaneous determination of nickel and copper by H-point standard addition method-first-order derivative spectrophotometry in plant samples after separation and preconcentration on modified natural clinoptilolite as a new sorbent.
    Roohparvar R, Taher MA, Mohadesi A.
    J AOAC Int; 2008 Sep 19; 91(3):637-45. PubMed ID: 18567311
    [Abstract] [Full Text] [Related]

  • 14. Simultaneous determination of Mn(II), Cu(II) and Fe(III) as 2-(5'-bromo-2'-pyridylazo)-5-diethylaminophenol complexes by adsorptive cathodic stripping voltammetry at a carbon paste electrode.
    Ghoneim EM.
    Talanta; 2010 Jul 15; 82(2):646-52. PubMed ID: 20602949
    [Abstract] [Full Text] [Related]

  • 15. [Simultaneous spectrophotometric determination of trace ferrum and cobalt with 5-Br-PADAP and Tween-80].
    Siqin, Jia C, Saiyinna, Hai M.
    Guang Pu Xue Yu Guang Pu Fen Xi; 2000 Oct 15; 20(5):747-8. PubMed ID: 12945441
    [Abstract] [Full Text] [Related]

  • 16. New method for simultaneous determination of Fe(II) and Fe(III) in water using flow injection technique.
    Kozak J, Gutowski J, Kozak M, Wieczorek M, Kościelniak P.
    Anal Chim Acta; 2010 May 23; 668(1):8-12. PubMed ID: 20457295
    [Abstract] [Full Text] [Related]

  • 17. [Spectrophotometric determination of iron using eriochrome cyanine R as extractant with phase-separation].
    Zhang Z, Xie Y, Shi Y.
    Guang Pu Xue Yu Guang Pu Fen Xi; 1999 Apr 23; 19(2):241-3. PubMed ID: 15819022
    [Abstract] [Full Text] [Related]

  • 18. Spectrophotometric determination of Pb(II), Fe(III) and Bi(III) in complexes with 1,2-diaminocyclohexane-N,N,N',N'-tetraacetic acid (DACT).
    Krzek J, Apola A, Stolarczyk M, Rzeszutko W.
    Acta Pol Pharm; 2007 Apr 23; 64(1):3-8. PubMed ID: 17665844
    [Abstract] [Full Text] [Related]

  • 19. Kinetic spectrophotometric determination of Fe(II) in the presence of Fe(III) by H-point standard addition method in mixed micellar medium.
    Hasani M, Rezaei A, Abdollahi H.
    Spectrochim Acta A Mol Biomol Spectrosc; 2007 Nov 23; 68(3):414-9. PubMed ID: 17329160
    [Abstract] [Full Text] [Related]

  • 20. Simultaneous spectrophotometric determination of iron, nickel and cobalt in micellar media by using direct orthogonal signal correction-partial least squares method.
    Zarei K, Atabati M, Malekshabani Z.
    Anal Chim Acta; 2006 Jan 18; 556(1):247-54. PubMed ID: 17723355
    [Abstract] [Full Text] [Related]

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