Výsledky vyhledávání - "S. V. Prokunin"

Akademický článek

Activity of All-Russian Research Institute of Physical-Technical and Radio-Technical Measurements (VNIIFTRI) in the sphere of physicochemical measurements

Autor: V. I. Dobrovolskiy, N. G. Oganyan, S. V. Prokunin

Publikováno v: Standartnye Obrazcy, Vol 14, Iss 3-4, Pp 51-56 (2019)

This article presents the description, metrological characteristics and application of State primary standards developed at the All-Russian Research Institute of Physicol-Technical and Radio-Technical Measurements (VNIIFTRI). These include the state

Externí odkaz: https://doaj.org/article/c8069fa6a4d54c6b93abdd21f46afe01

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Akademický článek

Participation of VNIIFTRI in international comparisons in thefield of physical-chemical measurements

Autor: V. I. Dobrovolskiy, N. G. Oganyan, S. V. Prokunin, A. A. Stakheev

Publikováno v: Standartnye Obrazcy, Vol 14, Iss 1-2, Pp 51-56 (2019)

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.

Externí odkaz: https://doaj.org/article/2f4c13361679468896fde93e731a72fe

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State Primary Standard of the pH Indicator of Hydrogen Ion Activity in Aqueous Solutions Get 54-2019

Autor: S. V. Prokunin, A. N. Shchipunov, V. I. Dobrovol’skiy, D. A. Vengina

Publikováno v: Measurement Techniques. 65:632-635

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a8d9f223fa4c6fe1b5195db8b4c315a8
https://doi.org/10.1007/s11018-023-02132-w

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Procedure of sample preparation for international and interlaboratory comparisons in the field of the pH measuring of borate buffer solution

Autor: S V Prokunin, D A Vengina, V I Dobrovolskiy, N G Oganyan, A N Shchipunov

Publikováno v: Journal of Physics: Conference Series. 2192:012002

In the paper is discribed the preparation method of buffer solution for interlaboratory and international comparisons. This technique was developed by scientists of All-Russian Scientific Research Institute of Physicotechnical and Radio Engineering M

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d0b323326d7b067b6c190c2da9f19cf2
https://doi.org/10.1088/1742-6596/2192/1/012002

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Investigation of Metrological Characteristics of Buffer Solutions in pH Measurements

Autor: S. V. Prokunin, V. A. Zvezdina, V. I. Dobrovolskii, A. N. Shchipunov

Publikováno v: Measurement Techniques. 61:85-89

The metrological characteristics of buffer solutions prepared from high-purity substances were investigated. The possibility of using them in metrological studies conducted on the State Primary Standard of the рН activity of hydrogen ions in aqueou

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7edbc8c29fc40be2e82e920deaa50b3d
https://doi.org/10.1007/s11018-018-1392-7

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Research of metrological characteristics of buffer solutions at pH measurements

Autor: S. V. Prokunin, V. A. Zvezdina, A. N. Shchipunov, V. I. Dobrovolskyi

Publikováno v: Izmeritel`naya Tekhnika. :65-68

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::39596f80189a08b4d900deea4b851786
https://doi.org/10.32446/0368-1025it.2018-1-65-68

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Investigation of Metrological Characteristics of Silver–Silver Chloride Electrodes of GET 54-2011, the State Primary Standard for the pH Activity of Hydrogen Ions in Aqueous Solutions

Autor: V. I. Dobrovol’skii, S. V. Prokunin, A. A. Glazdov, I. V. Morozov

Publikováno v: Measurement Techniques. 59:1013-1016

The technique of manufacturing silver–silver chloride electrodes and the method of their subsequent selection for the State Primary Standard of pH activity of hydrogen ions in aqueous solutions are described.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c23d95252734d14c8dfce399ce751c30
https://doi.org/10.1007/s11018-016-1085-z

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The Effect of the Isotopic Composition of Water on the pH of Buffer Solutions

Autor: D. D. Frolov, S. V. Prokunin, V. A. Zvedina, I. V. Morozov

Publikováno v: Measurement Techniques. 58:106-108

The effect of the isotopic composition of water on the pH of buffer solutions is investigated. The relation between the difference in the values of the pH in natural water and water with a changed isotopic composition is established.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1a3c4c79a76bf03ac110b8630898ecc0
https://doi.org/10.1007/s11018-015-0670-x

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