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50 research outcomes, page 2 of 5
  • publication . Article . 2020
    Open Access
    Authors:
    G. A. Stupakova; E. E. Ignatyeva; T. I. Shchipletsova; D. K. Mitrofanov;
    Persistent Identifiers
    Publisher: Ural Research Institute of Metrology (UNIIM)

    The authors provide information on the need to develop a reference material (RM) of the southern middle loamy black soil certifiedfor fertility indicators. The information about the stages of RM development is described: selection and preparation of soil material in the...

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

    <jats:p>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 ...

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  • publication . Article . Other literature type . Part of book or chapter of book . 2019
    Open Access Russian
    Authors:
    Sergej V. Medvedevskikh; Maria Yu. Medvedevskikh; Maria P. Krasheninina;
    Publisher: Ural Research Institute of Metrology

    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 . Other literature type . 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)

    <jats:p>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 method...

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  • publication . Part of book or chapter of book . Other literature type . Article . 2019
    Open Access
    Authors:
    Budko, A. G.; Mikheeva, A. Y.; Krylov, A. I.;
    Publisher: Springer International Publishing

    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 . 2019
    Open Access Russian
    Authors:
    V. I. Dobrovolskiy; N. G. Oganyan; S. V. Prokunin; A. A. Stakheev;
    Persistent Identifiers
    Publisher: Ural Research Institute of Metrology

    <jats:p>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 a...

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

    <jats:p><jats:bold><jats:underline>Introduction.</jats:underline></jats:bold> 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...

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  • publication . Other literature type . Article . Part of book or chapter of book . 2019
    Open Access
    Authors:
    Maria P. Krasheninina; Maria Yu. Medvedevskikh; Ekaterina V. Galeeva; Roman R. Galeev;
    Publisher: Ural Research Institute of Metrology (UNIIM)

    <jats:p>This paper presents the results of the identification procedure certification and subsequent quantitative determination of the active ingredients of two-component injectable medicines (active ingredient and solvent) using Raman spectroscopy. The main objective o...

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50 research outcomes, page 2 of 5