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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">izmertech</journal-id><journal-title-group><journal-title xml:lang="ru">Измерительная техника</journal-title><trans-title-group xml:lang="en"><trans-title>Izmeritel`naya Tekhnika</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0368-1025</issn><issn pub-type="epub">2949-5237</issn><publisher><publisher-name>ФГУП "ВНИИФТРИ"</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">izmertech-100</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>ФУНДАМЕНТАЛЬНЫЕ ПРОБЛЕМЫ МЕТРОЛОГИИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>FUNDAMENTAL PROBLEMS OF METROLOGY</subject></subj-group></article-categories><title-group><article-title>Переопределение моля и результаты измерений постоянной Авогадро методом кристаллических кремниевых шаров</article-title><trans-title-group xml:lang="en"><trans-title></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>Иващук</surname><given-names>В. Д.</given-names></name></name-alternatives><email xlink:type="simple">ivashchuk@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Исаев</surname><given-names>Л. К.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кононогов</surname><given-names>С. А.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мельников</surname><given-names>В. Н.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Хрущев</surname><given-names>В. В.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff xml:lang="ru" id="aff-1"><institution>Всероссийский научно-исследовательский институт метрологической службы</institution><country>Russian Federation</country></aff><aff xml:lang="ru" id="aff-2"><institution>Национальный исследовательский центр «Курчатовский институт»</institution><country>Russian Federation</country></aff><pub-date pub-type="collection"><year>2015</year></pub-date><pub-date pub-type="epub"><day>07</day><month>02</month><year>2023</year></pub-date><volume>0</volume><issue>7</issue><fpage>38</fpage><lpage>42</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Иващук В.Д., Исаев Л.К., Кононогов С.А., Мельников В.Н., Хрущев В.В., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Иващук В.Д., Исаев Л.К., Кононогов С.А., Мельников В.Н., Хрущев В.В.</copyright-holder><copyright-holder xml:lang="en">Иващук В.Д., Исаев Л.К., Кононогов С.А., Мельников В.Н., Хрущев В.В.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" 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://www.izmt.ru/jour/article/view/100">https://www.izmt.ru/jour/article/view/100</self-uri><abstract><p>Обсуждаются последние результаты измерений постоянной Авогадро методом кристаллических кремниевых шаров в связи с планируемым переходом на новое определение основной единицы СИ - моля.</p></abstract><trans-abstract xml:lang="en"><p>The recent data of Avogadro constant measurement by crystal silicon spheres method in connection with the planned transition on new definition of the basic SI unit - the mole.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>переопределение основных единиц СИ</kwd><kwd>постоянная Авогадро</kwd><kwd>метод кристаллических кремниевых шаров</kwd><kwd>количество вещества</kwd><kwd>моль</kwd><kwd>redefinition of the SI base units</kwd><kwd>Avogadro constant</kwd><kwd>crystal silicon spheres method</kwd><kwd>amount of substance</kwd><kwd>mole</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">SI Brochure: The International System of Units (SI) [Электрон. ресурс]. http://www.bipm.org/en/publications/si-brochure (дата обращения 27.02.2015 г.).</mixed-citation><mixed-citation xml:lang="en">SI Brochure: The International System of Units (SI) [Электрон. ресурс]. http://www.bipm.org/en/publications/si-brochure (дата обращения 27.02.2015 г.).</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Mills I. 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