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50 research outcomes, page 2 of 5
  • publication . Part of book or chapter of book . Article . 2019
    Open Access
    Authors:
    S. V. Medvedevskikh; M. Yu. Medvedevskikh; M. P. Krasheninina;
    Publisher: Springer International Publishing

    In this article considers the models of random parameter and random walk as alternative approaches for estimating the mean standard deviation associated with heterogeneity during both the evaluation of the metrological characteristics of reference materials, the quality...

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  • publication . Article . 2017
    Open Access Russian
    Authors:
    E.V. Osintseva; S.V. Medvedevskikh;
    Persistent Identifiers
    Publisher: Ural Research Institute of Metrology

    Trends in development of reference materials (RMs) in Russia, in particular in the regulation and standardization, are described. As of December- 2015, Fifteen statutory and regulatory acts are valid in Russia in that field. The main principles of these acts to be harmo...

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  • publication . Part of book or chapter of book . Article . 2019
    Open Access
    Authors:
    Migal, P. V.; Medvedevskikh, S. V.; Firsanov, V. A.;
    Publisher: Springer International Publishing

    This paper presents the results of a series of studies aimed at investigating the reference material (RM) of a multicomponent solution. An algorithm for estimating the uncertainty induced by the chemical element content in the RM is proposed taking into account the mass...

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  • publication . Article . 2017
    Open Access Russian
    Authors:
    T. I. Maslova; S. V. Serdjukov;
    Persistent Identifiers
    Publisher: Ural Research Institute of Metrology

    The article presents the results of an interlaboratory experiment evaluating the differences in the results obtained by different methods of measuring of specific power of magnetic losses of sheet specimens of oriented electrical steel. Measurements were carried out bot...

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  • publication . Article . Part of book or chapter of book . 2019
    Open Access
    Authors:
    Alexandra G. Budko; Alena Mikheeva; Anatoliy Krylov;
    Publisher: Ural Research Institute of Metrology (UNIIM)

    This article presents information on the development of a new type of certified reference material (CRM) of the mass fraction of dioxins in animal fat, assured with metrological traceability. A procedure for preparing and certifying the CRM is provided. GC-LRMS in combi...

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  • publication . Article . Part of book or chapter of book . 2019
    Open Access
    Authors:
    Anna M. Bogacheva; Olga B. Ponomareva; Yuliya V. Kanaeva;
    Publisher: Ural Research Institute of Metrology (UNIIM)

    Introduction. The article presents an approach to the development of interlaboratory comparison test samples and respective reference materials for use in the metrological assurance of measurements of hazardous substances in the ambient air. Materials and methods. Solid...

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  • publication . Article . 2017
    Open Access Russian
    Authors:
    Shokhinaa, Olga S.; Medvedevskikh, Maria Yu.; Krashenininaa, Maria P.; Makarova, Svetlana G.; Krylovb, Anatoliy I.; Tkachenkob, Irina Yu.; Mikheeva, Alena Yu.;
    Persistent Identifiers
    Publisher: Ural Research Institute of Metrology

    The article is devoted to the development of the state secondary measurement standard of mass fraction units and mass (molar) concentration of organic components in liquid and solid substances and materials based on gas and liquid chromatography. The composition of the ...

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  • publication . Article . 2019
    Open Access Russian
    Authors:
    Kulyabina, E. V.; Melkova, O. N.; Guskova, E. A.; Grebennikova, T. V.;
    Persistent Identifiers
    Publisher: Ural Research Institute of Metrology

    Introduction. The article considers the problems of metrological support of catalytic activity measurements. The paper gives certain characteristics of the State Primary Special Measurement Standard for the unit of catalytic activity – KATAL and examines the role of ref...

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  • publication . Article . 2019
    Open Access
    Authors:
    V. I. Dobrovolskiy; N. G. Oganyan; S. V. Prokunin; A. A. Stakheev;
    Persistent Identifiers
    Publisher: Ural Research Institute of Metrology (UNIIM)

    This paper considers the participation of FSUE «VNIIFTRI» in international comparisons: in the field of physicalchemical measurements, particularly in pH-metry and ionometry (pX); in the sphere of measuring inorganic components in various matrices. Measurement and calib...

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  • publication . Article . 2019
    Open Access Russian
    Authors:
    Shimolin, A. Yu.; Sobina, A. V.;
    Persistent Identifiers
    Publisher: Ural Research Institute of Metrology

    This paper describes key stages in the development and investigation of a high-precision certified reference material (CRM) for the composition of potassium dichromate solution. The proposed reference material (RM) exhibits metrological traceability to the units of the ...

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50 research outcomes, page 2 of 5