يعرض 1 - 20 نتائج من 29,138 نتيجة بحث عن '(( 5 ppm decrease ) OR ((( 59 nn decrease ) OR ( 5 we decrease ))))', وقت الاستعلام: 0.87s تنقيح النتائج
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

    Synthesis of polymers 5 and 6. حسب Ghadeer Mubarak (21567569)

    منشور في 2025
    "…The results showed that AMCs act as efficient corrosion inhibitors, with over 90% inhibition efficiency ( ) at 20 ppm concentration. The electrochemical investigation results indicated that the AMCs with hydrophilic and hydrophobic ratios of 100 (<b>5</b>), 90:10 (<b>6a</b>), and 80:20 (<b>6b</b>) manifest of 87.74%, 92.12%, and 93.53%, respectively. …"
  7. 7
  8. 8
  9. 9
  10. 10

    Image 5_Exploration of the diagnostic and prognostic roles of decreased autoantibodies in lung cancer.tif حسب Ying Ye (72583)

    منشور في 2025
    "…Moreover, 5 of the decreased autoantibodies can also be applied for supervising bone metastasis in lung adenocarcinoma. …"
  11. 11
  12. 12
  13. 13
  14. 14
  15. 15
  16. 16
  17. 17
  18. 18
  19. 19
  20. 20

    Porous SiO<sub>2</sub> Nanofibers Loaded with CuO Nanoparticles for the Dosimetric Detection of H<sub>2</sub>S حسب Sebastian Werner (1519645)

    منشور في 2021
    "…As a concentration of 5 ppm is regarded as a level above which H<sub>2</sub>S is considered to be harmful, the materials show potential for H<sub>2</sub>S sensors with long-term stability. …"