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Journal Abstract Search

104 related items for PubMed ID: 18961550

  • 1. Two-phase titration of organic ammonium ions with lauryl sulphate and methyl yellow as indicator.
    Jansson SO, Modin R, Schill G.
    Talanta; 1974 Sep; 21(9):905-18. PubMed ID: 18961550
    [Abstract] [Full Text] [Related]

  • 2. Stepwise determination of quaternary ammonium salts and aromatic amines in pharmaceuticals by ion association titration.
    Sakai T.
    Anal Sci; 2001 Dec; 17(12):1379-82. PubMed ID: 11783785
    [Abstract] [Full Text] [Related]

  • 3. Determination of quaternary ammonium compounds by potentiometric titration with an ionic surfactant electrode: single-laboratory validation.
    Price R, Wan P.
    J AOAC Int; 2010 Dec; 93(5):1542-52. PubMed ID: 21140668
    [Abstract] [Full Text] [Related]

  • 4. Determination of amines and quaternary ammonium ions as complexes with picrate. 3. Relations between extraction constants and the nature of the cation and of the organic phase.
    Gustavii K.
    Acta Pharm Suec; 1967 Sep; 4(4):233-46. PubMed ID: 6082974
    [No Abstract] [Full Text] [Related]

  • 5. Selective extraction of organic compounds as ion-pairs and adducts.
    Modin R, Schill G.
    Talanta; 1975 Dec; 22(12):1017-22. PubMed ID: 18961779
    [Abstract] [Full Text] [Related]

  • 6. Cetylpyridinium tetrachlorozincate as standard for tenside titration. Analytical methods with 1,3-dibromo-5,5-dimethylhydantoin (DBH) in respect to environmental and economical concern, part 19.
    Hilp M, Zembatova S.
    Pharmazie; 2004 Aug; 59(8):615-7. PubMed ID: 15378850
    [Abstract] [Full Text] [Related]

  • 7. A solid phase extraction-ion chromatography with conductivity detection procedure for determining cationic surfactants in surface water samples.
    Olkowska E, Polkowska Ż, Namieśnik J.
    Talanta; 2013 Nov 15; 116():210-6. PubMed ID: 24148395
    [Abstract] [Full Text] [Related]

  • 8. Potentiometric titration of ionizable compounds in two-phase systems. I. Quantitative determination of organic ammonium ions.
    Gustavii K, Johansson PA, Brändström A.
    Acta Pharm Suec; 1976 Nov 15; 13(5-6):391-406. PubMed ID: 14476
    [No Abstract] [Full Text] [Related]

  • 9. Potentiometric titration of ionizable compounds in two-phase systems. III. Determination of extraction constants.
    Johansson PA, Gustavii K.
    Acta Pharm Suec; 1977 Nov 15; 14(1):1-20. PubMed ID: 16431
    [No Abstract] [Full Text] [Related]

  • 10. Theoretical problems associated with the use of acetic anhydride as a co-solvent for the non-aqueous titration of hydrohalides of organic bases and quaternary ammonium salts.
    Völgyi G, Béni S, Takács-Novák K, Görög S.
    J Pharm Biomed Anal; 2010 Jan 05; 51(1):18-23. PubMed ID: 19682817
    [Abstract] [Full Text] [Related]

  • 11. Colorimetric ionophore-based coextraction titrimetry of potassium ions.
    Thajee K, Wang L, Grudpan K, Bakker E.
    Anal Chim Acta; 2018 Oct 31; 1029():37-43. PubMed ID: 29907288
    [Abstract] [Full Text] [Related]

  • 12. Extraction and partition chromatography of tolbutamide as ion-pairs with quaternary ammonium cations.
    Doyle TD, Barkan S.
    J Assoc Off Anal Chem; 1976 Sep 31; 59(5):1170-4. PubMed ID: 965342
    [Abstract] [Full Text] [Related]

  • 13. Titrations using an apparatus for recording the antilogarithm of pH or pM.
    Johansson A.
    Talanta; 1974 Dec 31; 21(12):1269-80. PubMed ID: 18961596
    [Abstract] [Full Text] [Related]

  • 14. PHOTOMETRIC DETERMINATION OF AMINES AND QUATERNARY AMMONIUM COMPOUNDS WITH BROMOTHYMOL BLUE. 4. EXTRACTION CONSTANTS AND CALCULATION OF EXTRACTION CONDITIONS.
    SCHILL G.
    Acta Pharm Suec; 1965 Feb 31; 2():13-46. PubMed ID: 14270399
    [No Abstract] [Full Text] [Related]

  • 15. Tracer-monitored flow titrations.
    Sasaki MK, Rocha DL, Rocha FRP, Zagatto EAG.
    Anal Chim Acta; 2016 Jan 01; 902():123-128. PubMed ID: 26703261
    [Abstract] [Full Text] [Related]

  • 16. Liquid-liquid distribution of ion associates of hexachloroplatinate(IV) with quaternary ammonium counter ions.
    Yamamoto K, Katoh S.
    Talanta; 1996 Jan 01; 43(1):61-6. PubMed ID: 18966463
    [Abstract] [Full Text] [Related]

  • 17. Application of one-phase end-point change system in two-phase titration to amine drug analysis.
    Tsubouchi M, Mitsushio H, Yamasaki N, Matsuoka K.
    J Pharm Sci; 1981 Nov 01; 70(11):1286-8. PubMed ID: 7299680
    [Abstract] [Full Text] [Related]

  • 18. Tracer monitored titrations: measurement of total alkalinity.
    Martz TR, Dickson AG, DeGrandpre MD.
    Anal Chem; 2006 Mar 15; 78(6):1817-26. PubMed ID: 16536416
    [Abstract] [Full Text] [Related]

  • 19. Simultaneous two- and three-component determinations in multicomponent mixtures by extraction-spectrophotometry and thermochromism of ion-association complexes.
    Sakai T, Ohno N.
    Talanta; 1986 May 15; 33(5):415-9. PubMed ID: 18964114
    [Abstract] [Full Text] [Related]

  • 20. Determination of anionactive tensides using cetylpyridinium tetrachlorozincate as titrant. Analytical methods in respect to environmental and economical concern, part 20.
    Hilp M.
    Pharmazie; 2004 Sep 15; 59(9):676-7. PubMed ID: 15497747
    [Abstract] [Full Text] [Related]

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