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  1. 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)

  2. No Access

    Article

    Solid-phase spectrophotometric analysis of natural water with the simultaneous sample preparation and dynamic preconcentration of test components on reagent cellulose matrices

    A photocolorimeter was developed; this instrument made it possible to perform sample preparation, to preconcentrate test water components on indicator cellulose matrices, and to simultaneously measure their li...

    V. G. Amelin, Yu. N. Nikolaev, I. A. Lomonosov… in Journal of Analytical Chemistry (2010)

  3. No Access

    Article

    Optimal measurement of substance concentrations with gas analyzers

    1. This paper gives general relations for maximum likelihood estimation of substance concentrations, which are a...

    A. N. Dmitrienko, Yu. N. Nikolaev in Measurement Techniques (1993)

  4. No Access

    Article

    Photoelectric characteristics of gallium phosphide pin diodes

    Yu. N. Nikolaev, V. M. Tarasov in Journal of Applied Spectroscopy (1977)

  5. No Access

    Article

    Reproduction of the units of power and energy in various areas of physics (by way of discussion)

    V. V. Abramov, A. F. Kotyuk, Yu. N. Nikolaev, B. M. Stepanov… in Measurement Techniques (1976)

  6. No Access

    Article

    Structure of the spectra for the edge electroluminescence of gallium phosphide

    Yu. N. Nikolaev, V. M. Tarasov in Journal of Applied Spectroscopy (1974)