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117 related items for PubMed ID: 18966476

  • 1. Determination of trace nitrite ion in water by spectrophotometric method after preconcentration on an organic solvent-soluble membrane filter.
    Gu X, Zhou T, Qi D.
    Talanta; 1996 Feb; 43(2):169-75. PubMed ID: 18966476
    [Abstract] [Full Text] [Related]

  • 2. Spectrophotometric method for the determination of ascorbic acid with iron (III)-1,10-phenanthroline after preconcentration on an organic solvent-soluble membrane filter.
    Gu X, Chen C, Thou T.
    Anal Bioanal Chem; 1996 Apr; 355(1):94-5. PubMed ID: 15048384
    [Abstract] [Full Text] [Related]

  • 3. Application of organic solvent-soluble membrane filters in the preconcentration and determination of trace elements: spectrophotometric determination of phosphorus as phosphomolybdenum blue.
    Taguchi S, Ito-Oka E, Masuyama K, Kasahara I, Goto K.
    Talanta; 1985 May; 32(5):391-4. PubMed ID: 18963865
    [Abstract] [Full Text] [Related]

  • 4. Spectrophotometric determination of trace sulphate in rain and snow after preconcentration with 2-aminoperimidine on a membrane filter.
    Shida J, Satake H, Ono N, Fujikura T.
    Talanta; 1990 Jun; 37(6):633-6. PubMed ID: 18964991
    [Abstract] [Full Text] [Related]

  • 5. Dodecylbenzene sulfonate-coated magnetite nanoparticles as a new adsorbent for solid phase extraction-spectrophotometric determination of ultra trace amounts of ammonium in water samples.
    Eskandari H, Shariati MR.
    Anal Chim Acta; 2011 Oct 17; 704(1-2):146-53. PubMed ID: 21907032
    [Abstract] [Full Text] [Related]

  • 6. Simultaneous spectrophotometric determination of nitrite and nitrate by flow-injection analysis.
    Ahmed MJ, Stalikas CD, Tzouwara-Karayanni SM, Karayannis MI.
    Talanta; 1996 Jul 17; 43(7):1009-18. PubMed ID: 18966574
    [Abstract] [Full Text] [Related]

  • 7. A novel fiber optic spectrophotometric determination of nitrite using Safranin O and cloud point extraction.
    Filik H, Giray D, Ceylan B, Apak R.
    Talanta; 2011 Sep 30; 85(4):1818-24. PubMed ID: 21872025
    [Abstract] [Full Text] [Related]

  • 8. Preconcentration, separation and spectrophotometric determination of aluminium(III) in water samples and dialysis concentrates at trace levels with 8-hydroxyquinoline-cobalt(II) coprecipitation system.
    Bulut VN, Arslan D, Ozdes D, Soylak M, Tufekci M.
    J Hazard Mater; 2010 Oct 15; 182(1-3):331-6. PubMed ID: 20619964
    [Abstract] [Full Text] [Related]

  • 9. Spectrophotometric determination of trace levels of allura red in water samples after separation and preconcentration.
    Soylak M, Unsal YE, Tuzen M.
    Food Chem Toxicol; 2011 May 15; 49(5):1183-7. PubMed ID: 21349311
    [Abstract] [Full Text] [Related]

  • 10. Simple and rapid spectrophotometric determination of trace titanium (IV) enriched by nanometer size zirconium dioxide in natural water.
    Zheng FY, Li SX, Lin LX, Cheng LQ.
    J Hazard Mater; 2009 Dec 30; 172(2-3):618-22. PubMed ID: 19679394
    [Abstract] [Full Text] [Related]

  • 11. Micro-phase sorbent extraction for trace analysis via in situ sorbent formation: application to the spectrophotometric determination of nitrite in environmental waters.
    Hata N, Kawashima M, Kasahara I, Taguchi S.
    Anal Sci; 2003 Feb 30; 19(2):239-43. PubMed ID: 12608752
    [Abstract] [Full Text] [Related]

  • 12. Membrane solubilization technique for spectrophotometric determination of trace formaldehyde in rainwater.
    Murai K, Okano M, Kuramitz H, Hata N, Kawakami T, Taguchi S.
    Anal Sci; 2008 Feb 30; 24(11):1455-9. PubMed ID: 18997375
    [Abstract] [Full Text] [Related]

  • 13. Molybdenum blue spectrophotometry for trace arsenic in ground water using a soluble membrane filter and calcium carbonate column.
    Okazaki T, Wang W, Kuramitz H, Hata N, Taguchi S.
    Anal Sci; 2013 Feb 30; 29(1):67-72. PubMed ID: 23303087
    [Abstract] [Full Text] [Related]

  • 14. Homogeneous liquid-liquid extraction method for the selective separation and preconcentration of ultra trace molybdenum.
    Ghiasvand AR, Shadabi S, Mohagheghzadeh E, Hashemi P.
    Talanta; 2005 May 15; 66(4):912-6. PubMed ID: 18970071
    [Abstract] [Full Text] [Related]

  • 15. Effect of pH on absorbance of azo dye formed by reaction between nitrite and sulfanilamide/N-(1-naphthyl)ethylenediamine in residual nitrite methods for foods.
    Davis CE, Leffler R, Anderson JB, Soderberg DL, Meredith FI.
    J Assoc Off Anal Chem; 1985 May 15; 68(3):485-8. PubMed ID: 4019372
    [Abstract] [Full Text] [Related]

  • 16. Spectrophotometric determination of trace lead in water after preconcentration using mercaptosephadex.
    Zaijun L, Yuling Y, Jian T, Jiaomai P.
    Talanta; 2003 May 28; 60(1):123-30. PubMed ID: 18969032
    [Abstract] [Full Text] [Related]

  • 17. Membrane filtration of Sudan orange G on a cellulose acetate membrane filter for separation-preconcentration and spectrophotometric determination in water, chili powder, chili sauce and tomato sauce samples.
    ALOthman ZA, Unsal YE, Habila M, Shabaka A, Tuzen M, Soylak M.
    Food Chem Toxicol; 2012 Aug 28; 50(8):2709-13. PubMed ID: 22617351
    [Abstract] [Full Text] [Related]

  • 18. Ion chromatographic determination of trace iodate, chlorite, chlorate, bromide, bromate and nitrite in drinking water using suppressed conductivity detection and visible detection.
    Binghui Z, Zhixiong Z, Jing Y.
    J Chromatogr A; 2006 Jun 16; 1118(1):106-10. PubMed ID: 16597441
    [Abstract] [Full Text] [Related]

  • 19. Spectrophotometric determination of nitrate and nitrite in water and some fruit samples using column preconcentration.
    Wang GF, Satake M, Horita K.
    Talanta; 1998 Aug 16; 46(4):671-8. PubMed ID: 18967191
    [Abstract] [Full Text] [Related]

  • 20. [Spectrophotometric determination of aromatic amino compounds with J-acid].
    Yin XH, Shi WJ, Shen X, Ma JT, Li L.
    Guang Pu Xue Yu Guang Pu Fen Xi; 2015 Jan 16; 35(1):193-7. PubMed ID: 25993847
    [Abstract] [Full Text] [Related]

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