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  1. No Access

    Article

    Solid-phase fluorescence determination of gallium(III) with morin and lumogallion immobilized on cellulose matrices

    It has been demonstrated that the fluorometric test determination of gallium(III) can be performed with morin and lumogallion immobilized on thin-layer cellulose matrices. Test procedures have been developed f...

    O. I. Abramenkova, V. G. Amelin, N. S. Aleshin… in Journal of Analytical Chemistry (2011)

  2. No Access

    Article

    Solid-phase fluorometric determination of Al(III), Be(II), and Ga(III) using dynamic preconcentration on reagent cellulose matrix

    A fluorimeter is developed, which provides sample pretreatment, preconcentration of analytes from natural waters on the surface of indicator cellulose matrices, and the simultaneous measurement of their fluore...

    V. G. Amelin, N. S. Aleshin, O. I. Abramenkova… in Journal of Analytical Chemistry (2011)

  3. No Access

    Article

    Calculation of the detection limit in chemical test methods of analysis based on the principles of planar chromatography

    Microsoft Office Excel and CorelDraw Graphics Suite were used for the statistical treatment of experimental data in the chemical test methods of analysis. A simple and available method for calculating the dete...

    O. I. Abramenkova, V. G. Amelin in Journal of Analytical Chemistry (2009)

  4. No Access

    Article

    2,3,7-Trihydroxyfluorones immobilized on cellulose matrices in test methods for determining rare elements

    It was shown that 2,3,7-trihydroxyfluorones immobilized by adsorption on cellulose matrices can be used as reagents for the test determination of Mo(VI), Ti(IV), Ge(IV), Hf(IV), Nb(V), Ta(V), W(VI), Bi(III), V...

    V. G. Amelin, O. I. Abramenkova in Journal of Analytical Chemistry (2008)

  5. No Access

    Article

    Test determination of titanium(IV) and germanium(IV) in waste and natural waters in the presence of each other

    It was demonstrated that trihydroxyfluorones immobilized on cellulose matrices can be used as the reagents for the rapid determination of titanium(IV) and germanium(IV). A high retention of trihydroxyfluorones...

    V. G. Amelin, O. I. Abramenkova in Journal of Analytical Chemistry (2008)

  6. No Access

    Article

    Test determination of molybdenum(VI) with the use of phenylfluorone immobilized on a cellulose cloth

    It was demonstrated that phenylfluorone immobilized on a cellulose cloth matrix can be used as a reagent for the test determination of molybdenum(VI). Phenylfluorone was immobilized on a mixed fiber cloth (vis...

    V. G. Amelin, O. I. Abramenkova in Journal of Analytical Chemistry (2007)