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 Laboratoriyalararo solishtirish natijalari kalibrlash laboratoriyalari 
malakasini ko‘rsatadi hamda laboratoriyalar tomonidan o‘tkaziladigan o‘lchashlar 
va kalibrlash ishlari sifatini ta’minlaydi. Bundan tashqari, laboratoriyalararo 
solishtirish laboratoriyalarda ISO/IEC 17025 talablariga asoslangan menejment 
tizimi joriy etilganligi va foydalanilayotgan kalibrlash protseduralari validatsiya 
qilinganligini isbotlaydi. Ushbu tadqiqot ishi Moldova Respublikasi Milliy 
Metrologiya Instituti va O‘zbekiston Milliy Metrologiya Instituti o‘rtasida 
otsilogrofni kalibrlash sohasidagi natijalar ishonchliligini ta’minlashga qaratilgan. 
Laboratoriyalararo solishtirish 2022- va 2023-yillar davomida ISO/IEC 17043 ga 
muvofiq amalga oshirildi va ijobiy natijalarga erishildi.

  • Internet ҳавола
  • DOI
  • UzSCI тизимида яратилган сана 03-06-2025
  • Ўқишлар сони 30
  • Нашр санаси 14-04-2025
  • Мақола тилиO'zbek
  • Саҳифалар сони86-99
English

Results of inter-laboratory comparison show the competency of 
calibration laboratories and assure the quality of measurements and calibrations 
performed by laboratories. In addition, inter-laboratory comparisons prove that 
laboratories have implemented a management system based on the requirements of 
ISO/IEC 17025 and that the calibration procedures used have been validated. This 
research work also aimed to ensure the validity of results in the field of calibration 
of the oscilloscope between the National Institute of Metrology, Republic of 
Moldova, and Uzbek National Institute of Metrology. Inter-laboratory comparison 
was carried out during 2022 and 2023 years according to the ISO/IEC 17043 and 
reached positive results.

Ўзбек

 Laboratoriyalararo solishtirish natijalari kalibrlash laboratoriyalari 
malakasini ko‘rsatadi hamda laboratoriyalar tomonidan o‘tkaziladigan o‘lchashlar 
va kalibrlash ishlari sifatini ta’minlaydi. Bundan tashqari, laboratoriyalararo 
solishtirish laboratoriyalarda ISO/IEC 17025 talablariga asoslangan menejment 
tizimi joriy etilganligi va foydalanilayotgan kalibrlash protseduralari validatsiya 
qilinganligini isbotlaydi. Ushbu tadqiqot ishi Moldova Respublikasi Milliy 
Metrologiya Instituti va O‘zbekiston Milliy Metrologiya Instituti o‘rtasida 
otsilogrofni kalibrlash sohasidagi natijalar ishonchliligini ta’minlashga qaratilgan. 
Laboratoriyalararo solishtirish 2022- va 2023-yillar davomida ISO/IEC 17043 ga 
muvofiq amalga oshirildi va ijobiy natijalarga erishildi.

Русский

Результаты межлабораторного сличения демонстрируют 
компетентность калибровочных лабораторий и подтверждают качество 
измерений и калибровок, проводимых этими лабораториями. Кроме 
того, межлабораторные сличения подтверждают, что в лабораториях 
внедрена система менеджмента, основанная на требованиях ISO/ 
IEC 17025, а используемые процедуры калибровки были валидированы. 
Целью данной исследовательской работы также было обеспечение 
достоверности результатов в области калибровки осциллографа  Национального института метрологии Республики Молдова и 
Узбекского национального института метрологии. Межлабораторное 
сличение проводилось в течение 2022 и 2023 годов в соответствии с 
ISO/IEC 17043 и завершилось положительными результатами.

Муаллифнинг исми Лавозими Ташкилот номи
1 Gherlih .. Head of Laboratory National Institute of Metrology (Kishienev, Moldova)
2 Ismatullaev S.K. Head of Department, PhD Independent Researcher Uzbek National Institute of Metrology
3 Gazieva L.B. Chief Specialist Uzbek National Institute of Metrology
4 Nishonov V.K. Chief Specialist, Basic Doctoral Student Uzbek National Institute of Metrology
Ҳавола номи
1 Durgut, Y. (2021, September 30). Inter-laboratory comparisons and their roles in accreditation. European Journal of Science and Technology. https://doi.org/10.31590/ejosat.1001957
2 European Cooperation for Accreditation. (2013). EA-4/02 M:2013 – Evaluation of uncertainty of measurement in calibration.
3 Galliana, F., Capra, P. P., Cerri, R., D’Elia, V., Gasparotto, E., Roncaglione Tet, L., Del Moro, M., & Cozzani, A. (2017). Inter-laboratory measurement comparison between INRIM and ESA on electrical quantities. 18th International Congress of Metrology, 07005. https://doi.org/10.1051/ metrology/201707005
4 International Organization for Standardization. (2017). ISO/IEC 17025:2017 – General requirements for the competence of testing and calibration laboratories.
5 International Organization for Standardization. (2023). ISO/IEC 17043:2023 – Conformity assessment – General requirements for proficiency testing.
6 Khafaga, A., Matharu, R., Sadler, W., & Toman, T. (2021). Confidence and traceability in beverage can dimensional measurements using non-contact techniques. Measurement: Sensors, 18, 100205. https://doi.org/10.1016/j.measen.2021.100205
7 National Institute of Metrology. (n.d.). https://inm.md/eng
8 Parsons, S., & Clegg, W. (2009). Random and systematic errors. In Crystal Structure Analysis: Principles and Practice. https://doi.org/10.1093/acprof:oso/9780199219469.003.0016
9 Singh, E., & Rajak, M. (2024). Inter-laboratory comparison (ILC) & proficiency testing (PT): Principles and practices. In Book chapter (publication details pending).
10 Uzbek National Institute of Metrology. (n.d.). https://www.nim.uz/eng
11 UzNIM & NIM. (2023). Final report of bilateral inter-laboratory comparison: Comparison of calibration results for frequency counter MD/097/23.
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