يعرض 601 - 620 نتائج من 1,774 نتيجة بحث عن '(( 5 ((we decrease) OR (nn decrease)) ) OR ( 10 (((meer OR per) decrease) OR (a decrease)) ))', وقت الاستعلام: 0.18s تنقيح النتائج
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    Occurrence and removal characteristics of phthalate esters from bottled drinking water using silver modified roasted date pits حسب Alhaddad F.A.

    منشور في 2021
    "…Adsorption efficiency of the various adsorbents was investigated by using different adsorbent masses (0.05�g, 0.10�g, and 0.15�g) and temperature (30��C, 50��C, and 60��C). …"
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  11. 611
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    INVESTIGATING THE IMPACT AND MECHANICAL PROPERTIES OF RECLAIMED RUBBER AND SAWDUST COMPOSITE حسب MATAR, MOHAMMED S. A.

    منشور في 2022
    "…Reclaimed rubber composites can offer promising mechanical properties and a new way of incorporating waste materials for sustainable recycling. …"
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  13. 613

    Global age-sex-specific mortality, life expectancy, and population estimates in 204 countries and territories and 811 subnational locations, 1950–2021, and the impact of the COVID-... حسب Schumacher, Austin E.

    منشور في 2024
    "…In contrast with the overall reverse in mortality trends during the pandemic period, child mortality continued to decline, with 4·66 million (3·98–5·50) global deaths in children younger than 5 years in 2021 compared with 5·21 million (4·50–6·01) in 2019. …"
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  14. 614
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  19. 619

    Collision/reaction cell ICP-MS with shielded torch and sector field ICP-MS for the simultaneous determination of selenium isotopes in biological matrices حسب Al-Saad, Khalid A.

    منشور في 2011
    "…The determinations of selenium isotopes in biological samples were performed using both inductively coupled plasma collision/reaction cell quadruple mass spectrometer (CRC-ICP-QMS) and inductively coupled plasma sector field mass spectrometers (SF-ICP-MS). To significantly decrease the argon-based interferences at m/z 74 (36Ar38Ar), 76 ( 38Ar38Ar, 40Ar36Ar), 78 ( 38Ar40Ar), and 80 (40Ar40Ar), the gas-flow rates of a helium and hydrogen mixture used in the collision cell were optimized to 1.0 mL/min H2 and 3.5 mL/min He. …"
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  20. 620