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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">rmjournal</journal-id><journal-title-group><journal-title xml:lang="ru">Эталоны. Стандартные  образцы</journal-title><trans-title-group xml:lang="en"><trans-title>Measurement Standards. Reference Materials</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2687-0886</issn><publisher><publisher-name>D. I. Mendeleyev Institute for Metrology</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.20915/2687-0886-2020-16-1-43-55</article-id><article-id custom-type="elpub" pub-id-type="custom">rmjournal-236</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>Стандартные образцы</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Reference materials</subject></subj-group></article-categories><title-group><article-title>Новый стандартный образец состава хлорбензола для обеспечения метрологической прослеживаемости результатов измерений, поверки и калибровки</article-title><trans-title-group xml:lang="en"><trans-title>The new certified reference material of chlorobenzene as a means of providing the metrological traceability for calibration and measurements</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>Ткаченко,</surname><given-names>И. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Tkachenko</surname><given-names>I. Y.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ткаченко Ирина Юрьевна – ведущий инженер научно-исследовательского отдела Госэталонов в области органического и неорганического анализа</p><p>190005, г. Санкт-Петербург, Московский пр., 19</p></bio><bio xml:lang="en"><p>Irina Yu. Tkachenko – leading engineer, scientific and research department of state standards in organic and inorganic analysis sphere</p><p>19 Moskovskiy ave., St. Petersburg 190005</p></bio><email xlink:type="simple">ti@b10.vniim.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/0000-0002-4288-2916</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Будко</surname><given-names>А. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Budko</surname><given-names>A. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Будко Александра Германовна – научный сотрудник научно-исследовательского отдела госэталонов в области органического и неорганического анализа</p><p>ResearcherID O-8550–2018</p><p>190005, г. Санкт-Петербург, Московский пр., 19</p></bio><bio xml:lang="en"><p>Alexandra G. Budko – researcher of the research department of state standards in the field of organic and inorganic analysis</p><p>ResearcherID O-8550–2018</p><p>19 Moskovskiy ave., St. Petersburg 190005</p></bio><email xlink:type="simple">aa@b10.vniim.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>Михеева</surname><given-names>А. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Mikheeva</surname><given-names>A. Y.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Михеева Алена Юрьевна – канд. хим. наук, ведущий научный сотрудник научно-исследовательского отдела госэталонов в области органического и неорганического анализа</p><p>ResearcherID B-6506–2019</p><p>190005, г. Санкт-Петербург, Московский пр., 19</p><p> </p></bio><bio xml:lang="en"><p>Alena Y. Mikheeva – PhD (Chem.), leading researcher, research department of state standards in the field of organic and inorganic analysis</p><p>ResearcherID B-6506–2019</p><p>19 Moskovskiy ave., St. Petersburg 190005</p></bio><email xlink:type="simple">may@b10.vniim.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>Крылов</surname><given-names>А. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Krylov</surname><given-names>A. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Крылов Анатолий Иванович – д. хим. наук, руководитель научно-исследовательского отдела госэталонов в области органического и неорганического анализа</p><p>190005, г. Санкт-Петербург, Московский пр., 19</p></bio><bio xml:lang="en"><p>Anatoliy I. Krylov – Dr. Sci. (Chem.), head of the Head of the research department of state standards in the field of organic and inorganic analysis</p><p>19 Moskovskiy ave., St. Petersburg 190005</p></bio><email xlink:type="simple">akrylov@b10.vniim.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГУП «Всероссийский научно-исследовательский институт метрологии им. Д. И. Менделеева»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>D. I. Mendeleyev Institute for Metrology</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2020</year></pub-date><pub-date pub-type="epub"><day>23</day><month>06</month><year>2020</year></pub-date><volume>16</volume><issue>1</issue><fpage>43</fpage><lpage>55</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Ткаченко, И.Ю., Будко А.Г., Михеева А.Ю., Крылов А.И., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Ткаченко, И.Ю., Будко А.Г., Михеева А.Ю., Крылов А.И.</copyright-holder><copyright-holder xml:lang="en">Tkachenko I.Y., Budko A.G., Mikheeva A.Y., Krylov A.I.</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.rmjournal.ru/jour/article/view/236">https://www.rmjournal.ru/jour/article/view/236</self-uri><abstract><p>Статья посвящена разработке стандартного образца состава хлорбензола, обеспечивающего метрологи­ческую прослеживаемость результатов измерений к Государственному первичному эталону единиц массо­вой (молярной) доли и массовой (молярной) концентрации органических компонентов в жидких и твердых веществах и материалах на основе жидкостной и газовой хромато-масс-спектрометрии с изотопным разбавлением и гравиметрии ГЭТ 208.</p><p>В работе рассмотрен косвенный метод определения чистоты исходного вещества, описаны основные этапы разработки стандартного образца и представлены результаты оценивания метрологических характерис­тик стандартного образца, в том числе исследования гомогенности и стабильности.</p><p>Стандартный образец состава хлорбензола имеет метрологические характеристики: массовая доля хлор­бензола (от 993,0 до 999,8 мг/г); молярная доля хлорбензола (от 99,30 % до 99,98 %); относительная расши­ренная неопределенность аттестованных характеристик составляет 0,02 % (при к = 2).</p></abstract><trans-abstract xml:lang="en"><p>The article is devoted to the development of a reference material of chlorobenzene composition, providing metrological traceability of measurement results to the State primary measurement standard of units of mass (molar) fraction and mass (molar) concentration of organic components in liquid and solid substances and materials based on liquid and gas chromatography-mass spectrometry with isotopic dilution and gravimetry GET 208-2014.</p><p>The paper considers an indirect method for determining the purity of the starting substance, describes the main stages of development of the reference material, and presents the results of the evaluation of the reference material metrological characteristics, including studies on homogeneity and stability.</p><p>The reference material of the composition of chlorobenzene has the following metrological characteristics: mass fraction of chlorobenzene (from 993.0 to 999.8 mg/g); molar fraction of chlorobenzene (from 99.30% to 99.98%); the expanded uncertainty of the certified characteristics is 0.02% (at k = 2).</p><p>The reference material ensures metrological traceability to units of measuring instruments and measurement results, and is intended for verification, and calibration and graduations.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>хлорбензол</kwd><kwd>государственный первичный эталон</kwd><kwd>стандартный образец</kwd><kwd>метрологическая прослеживаемость</kwd><kwd>измерения</kwd><kwd>поверка</kwd><kwd>калибровка</kwd></kwd-group><kwd-group xml:lang="en"><kwd>chlorbenzene</kwd><kwd>state primary standard</kwd><kwd>certified reference material</kwd><kwd>metrological traceability</kwd><kwd>measurements</kwd><kwd>calibration</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">1. 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