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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">omna</journal-id><journal-title-group><journal-title xml:lang="ru">Омский научный вестник</journal-title><trans-title-group xml:lang="en"><trans-title>Omsk Scientific Bulletin</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1813-8225</issn><issn pub-type="epub">2541-7541</issn><publisher><publisher-name>Омский государственный технический университет</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.25206/1813-8225-2024-190-126-134</article-id><article-id custom-type="edn" pub-id-type="custom">CMZFYF</article-id><article-id custom-type="elpub" pub-id-type="custom">omna-272</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ЭЛЕКТРОНИКА, ФОТОНИКА, ПРИБОРОСТРОЕНИЕ И СВЯЗЬ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ELECTRONICS, PHOTONICS, APPLIANCE AND COMMUNICATIONS</subject></subj-group></article-categories><title-group><article-title>Анализ стабильности и вариативности метрологической характеристики (коэффициента преобразования) вискозиметров стеклянных капиллярных эталонных</article-title><trans-title-group xml:lang="en"><trans-title>The analysis of stability and variability of metrological characteristic (conversion coefficient) of glass capillary reference viscometers</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сулаберидзе</surname><given-names>В. Ш.</given-names></name><name name-style="western" xml:lang="en"><surname>Sulaberidze</surname><given-names>V. Sh.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Сулаберидзе Владимир Шалвович, доктор технических наук, старший научный сотрудник, ведущий научный сотрудник научно-исследовательской лаборатории госэталонов в области измерений плотности и вязкости жидкости</p><p>ResearcherID: AAD 1295-2021</p><p>г. Санкт-Петербург </p></bio><bio xml:lang="en"><p>Sulaberidze Vladimir Shalvovich, Doctor of Technical Sciences, Senior Researcher, Leading Researcher of the Research Laboratory of State Standards in the Field of Density and Viscosity Measurements of Liquids</p><p>ResearcherID: AAD 1295-2021</p><p>Saint Petersburg </p></bio><email xlink:type="simple">sula_vlad@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0005-0472-6962</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Неклюдова</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Neklyudova</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Неклюдова Анастасия Александровна, кандидат технических наук, заместитель руководителя научно-исследовательской лаборатории государственных эталонов в области измерений плотности и вязкости жидкости, доцент кафедры «Теоретическая и прикладная метрология»</p><p>ResearcherID: O-3887-2018</p><p>г. Санкт-Петербург </p></bio><bio xml:lang="en"><p>Neklyudova Anastasiya Aleksandrovna, Candidate of Technical Sciences, Deputy Head of Research Laboratory of State Standards in the Field of Measurements of Density and Viscosity of Liquids, Associate Professor of Theoretical and Applied Metrology Department</p><p>ResearcherID: O-3887-2018 </p><p>Saint Petersburg </p></bio><email xlink:type="simple">A.A.Tsurko@vniim.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">Всероссийский научно-исследовательский институт метрологии им. Д. И. Менделеева<country>Россия</country></aff><aff xml:lang="en">The D. I. Mendeleev All-Russian Institute for Metrology<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2024</year></pub-date><pub-date pub-type="epub"><day>30</day><month>06</month><year>2024</year></pub-date><volume>10</volume><issue>2</issue><fpage>126</fpage><lpage>134</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Сулаберидзе В.Ш., Неклюдова А.А., 2024</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="ru">Сулаберидзе В.Ш., Неклюдова А.А.</copyright-holder><copyright-holder xml:lang="en">Sulaberidze V.S., Neklyudova A.A.</copyright-holder><license license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://onv.omgtu.ru/jour/article/view/272">https://onv.omgtu.ru/jour/article/view/272</self-uri><abstract><p>Приведены результаты определения стабильности и вариативности основной характеристики вискозиметров стеклянных капиллярных эталонных — коэффициента преобразования путем анализа совокупности данных по вискозиметрам, имеющим разные диаметры измерительного капилляра. Показано, что средние значения по выборке отличаются от средних значений по кривым симметричного нормального распределения в пределах 2–4 %, а также соответствия статистик нормальному закону распределения с помощью обратной стандартной функции и гистограмм, демонстрирующих степень соответствия выборочного распределения теоретическому.</p></abstract><trans-abstract xml:lang="en"><p>The results of determining the stability and variability of the main characteristic of glass capillary reference viscometers — conversion coefficient — by analyzing a set of data on viscometers having different diameters of the measuring capillary are presented. It is shown that the mean values of the sample differ from the mean values of the symmetric normal distribution curves within (2–4) %, as well as the correspondence of statistics to the normal distribution law by means of the inverse standard function and histograms showing the degree of correspondence of the sample distribution to the theoretical one.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>STATISTICA</kwd><kwd>вискозиметр стеклянный капиллярный</kwd><kwd>коэффициент преобразования</kwd><kwd>выборка</kwd><kwd>гистограмма</kwd><kwd>нормальный закон распределения</kwd><kwd>средние значения</kwd></kwd-group><kwd-group xml:lang="en"><kwd>STATISTICA</kwd><kwd>glass capillary viscometer</kwd><kwd>conversion factor</kwd><kwd>sample</kwd><kwd>histogram</kwd><kwd>normal distribution law</kwd><kwd>mean values</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Gu H., Tang X., Hong R. 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