Determination of Arsenic by Flame and Electrothermal Atomic Absorption Spectrometry after Microwave Decomposition of Samples. The Comparison of Methods

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Abstract

The limit of arsenic content in food products is strictly regulated. The article describes the determination of arsenic in modern laboratory conditions on domestic equipment and reagents by atomic absorption spectrometry with flame and graphite furnace atomization methods. The arsenic content in seafood samples was determined, statistical processing of the results is performed, and metrological characteristics are calculated. A comparison of methods was carried out.

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About the authors

Igor A. Filenko

Russian Institute for Scientific and Technical Information (VINITI RAS)

Author for correspondence.
Email: technologistf@mail.ru
ORCID iD: 0000-0002-4204-295X

Ph.D., Senior Researcher at the Department of Scientific Information on Chemistry and Chemical Technology of the Department of Scientific Information on Chemistry and Materials Sciences

Russian Federation, Moscow

References

  1. Nurchi V. M. et al. Arsenic Toxicity: Molecular Targets and Therapeutic Agents. Biomolecules. 2020. 10(2): 235.
  2. ТР ТС 021 / 2011. Технический регламент Таможенного союза «О безопасности пищевой продукции» (с изменениями на 25 ноября 2022 года). Технический регламент Таможенного союза от 09.12.2011 № 021 / 2011. 173 c. TR TS 021 / 2011. Tekhnicheskii reglament Tamozhennogo sojuza O bezopasnosti pishchevoi produkcii. 173 p.
  3. Luvonga C. et al. Organoarsenicals in Seafood: Occurrence, Dietary Exposure, Toxicity, and Risk Assessment Considerations. A Review. Journal of Agricultural and Food Chemistry. 2020. 68(4): 943–960.
  4. Zhao F. et al. Simultaneous Determination and Distribution Analysis of Eleven Arsenic Species in Vegetables. Microchemical Journal. 2023. 193: 109168.
  5. Tyson J. The Determination of Arsenic Compounds: a Critical Review. International Scholarly Research Notices. 2013. 2013: 835371.
  6. Yu H. et al. Recent Developments in Determination and Speciation of Arsenic in Environmental and Biological Samples by Atomic Spectrometry // Microchemical Journal. 2020. 152: 104312.
  7. Francesconi K. A., Kuehnelt D. Determination of Arsenic Species: a Critical Review of Methods and Applications, 2000–2003. Analyst. 2004. 129(5): 373–395.
  8. Nawrocka A. et al. Simple and Reliable Determination of Total Arsenic and Its Species in Seafood by ICP-MS and HPLC-ICP-MS. Food Chemistry. 2022. 379: 132045.
  9. Luvonga C. et al. Determination of Total Arsenic and Hydrophilic Arsenic Species in Seafood. Journal of Food Composition and Analysis. 2021. 96: 103729.
  10. ГОСТ Р 51766-2001. Сырье и продукты пищевые. Атомно-абсорбционный метод определения мышьяка. М.: Стандартинформ, 2011. 10 с. GOST R 51766-2001 Raw Material and Food-stuffs. Atomic Absorption Method for Determination of Arsenic. Moscow: Standartinform Publ., 2011. 10 p.
  11. ГОСТ 31707-2012 (EN 14627:2005) Продукты пищевые. Определение следовых элементов. Определение общего мышьяка и селена методом атомно-абсорбционной спектрометрии с генерацией гидридов с предварительной минерализацией пробы под давлением. М.: Стандартинформ, 2014. 13 с. GOST 31707-2012 Foodstuffs. Determination of Trace Elements. Determination of Total Arsenic and Selenium by Hydride Generation Atomic Absorption Spectrometry (HGAAS) after Pressure Digestion. Moscow: Standartinform Publ., 2014. 13 p.
  12. ГОСТ Р 55447-2013. Корма, комбикорма, комбикормовое сырье. Определение содержания кадмия, свинца, мышьяка, ртути, хрома, олова методом атомно-абсорбционной спектроскопии. М.: Стандартинформ, 2014. 17 с. GOST R 55447-2013 Feedstuffs, Compound Feeds, Feed Raw Materials. Determination of Cadmium, Lead, Arsenic, Mercury, Chromium, Tin by Atomic Absorption Spectroscopy. Moscow: Standartinform Publ., 2014. 17 p.
  13. ГОСТ 31870-2012. Вода питьевая. Определение содержания элементов методами атомной спектрометрии. М.: Стандартинформ, 2013. 19 с. GOST 31870-2012. Drinking water. Determination of elements content by atomic spectrometry methods. Moscow: Standartinform Publ., 2013. 19 p.
  14. Бурылин М. Ю., Пупышев А. А. Развитие метода электротермической атомно-абсорбционной спектрометрии в 2005–2016 гг. Журнал аналитической химии. 2017. 72(9): 801–815. Burylin M. Y., Pupyshev A. A. Development of Electrothermal Atomic Absorption Spectrometry in 2005–2016. Journal of Analytical Chemistry. 2017. 72(9): 935–946.
  15. ГОСТ 34100.3-2017 / ISO / IEC Guide 98-3:2008. Неопределенность измерения. Часть 3. Руководство по выражению неопределенности измерения. М.: Стандартинформ, 2018. 104 с. GOST 34100.3-2017 / ISO / IEC Guide 98-3:2008. Uncertainty of measurement. Part 3. Guide to the expression of uncertainty in measurement. Moscow: Standartinform Publ., 2018. 104 p.
  16. Руководство ЕВРАХИМ / СИТАК CG 4. Количественное описание неопределенности в аналитических измерениях. Третье издание. 2012. 165 с. EURACHEM / CITAC Guide. Quantifying Uncertainty in Analytical Measurement. Third Edition. 2012. 165 p.

Supplementary files

Supplementary Files
Action
1. JATS XML
2. Fig.1. Shewhart control charts: a – accuracy control; b – control of intra-laboratory precision; c – repeatability control

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