Search alternatives:
selection » detection (Expand Search)
Showing 461 - 480 results of 20,504 for search 'sample three selection', query time: 0.27s Refine Results
  1. 461
  2. 462

    Eco-friendly optical sensor membrane for nickel ion detection in water and food samples by Abdullah H. Alluhayb, Alaa M. Younis, Ahmad O. Babalghith, Alaa S. Amin

    Published 2025-01-01
    “…Regenerating the sensor is a straightforward process accomplished with 0.5 mL of 0.1 M HNO3 solution for 3.0 min. Its full reversibility and excellent selectivity for Ni2+ ions in thiel buffer contribute to its efficacy. …”
    Get full text
    Article
  3. 463
  4. 464

    Use GIS technical to map natural radioactivity in soil samples for the University of Kufa, Iraq by Abrrar Abbas Ibrahim, Abdalsattar K. Hashim, Ali Abid Abojassim

    Published 2025-03-01
    “…GIS ''Geographic Information System'' technology was used to map the specific activity (S.A.) of primordial radionuclides 238U, 232Th, and 40K in selected soil samples for twelve locations at the University of Kufa, Iraq. …”
    Get full text
    Article
  5. 465
  6. 466

    Determination of High Content of Molybdenum in Molybdenum Ore by Emission Spectrometry with Solid Sampling Technique by Xinwei GUO, Kun LI, Zhihong HAO, Jianzhen YAO, Jinli XU, Jinfeng BAI

    Published 2023-10-01
    “…Mo 277.54nm and Ge 326.9494nm evaporation curves exhibit good consistency when GBW07142 is used as the sample (Fig.1). (2) The sample-to-buffer ratio is selected as 1∶2. …”
    Get full text
    Article
  7. 467
  8. 468
  9. 469
  10. 470
  11. 471
  12. 472
  13. 473
  14. 474
  15. 475
  16. 476
  17. 477
  18. 478
  19. 479
  20. 480