Showing 321 - 340 results of 455 for search '"international standard"', query time: 0.09s Refine Results
  1. 321

    Targeted lipidomics analysis of possible molecular mechanisms of lipid changes in temporal lobe epilepsy models by Huaiyu Sun, Xuewei Li, Zhiqing Chen, Hongmei Meng

    Published 2025-01-01
    “…Accurate lipid quantification based on linear equations was calculated using an internal standard. The lipids were quantitatively and qualitatively analyzed by ultra-high performance liquid chromatography (UPLC) and mass spectrometry (MS).ResultsA total of 21 lipid classes were identified. …”
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    Article
  2. 322

    Optimization of the suspension procedure by Box-Behnken design for the determination of manganese, iron, and zinc in zeolite clinoptilolite with the TXRF system and insight into it... by Jablan Jasna, Štefan Maja Bival, Paler Dario, Kamenski Emma

    Published 2024-12-01
    “…Based on the results obtained, sample suspensions were prepared by weighing 10 mg of the sample and adding 1 mL of 5 % Triton X-100 with 10 mL Ga as internal standard and deposition volume was set at 10 mL. …”
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  3. 323

    Production and characterization of biodiesel from Argemone mexicana seed oil by Melese Damtew Asfaw, Adamu Tizazu Yadeta, Betelihem Gessese Yewalie, Yosef Wondossen Negash

    Published 2025-01-01
    “…Overall, the results suggest that A. mexicana oil is a viable and sustainable feedstock for biodiesel production, with fuel properties that meet international standards for biodiesel use.…”
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    Article
  4. 324

    The Effect of Solar Panels and Vegetation Strategy on the Sustainability of Open Spaces by Kareem Hajer Kamel, Mohammed Younis Mahmoud

    Published 2024-12-01
    “…The results revealed a decrease in (PET) by (8.32) degrees Celsius, which achieved international standards for outdoor pedestrian comfort. As well as shading areas less exposed to sunlight with trees, in addition to providing shade to protect cars from weather factors, and finally providing electricity to homes.…”
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    Article
  5. 325

    Key Success Factors for Export Structure Optimization in East Asian Countries Through Global Value Chain (GVC) Reorganization by Rongyu Pei, Zhenqing Su

    Published 2025-01-01
    “…Policies that enhance market access, promote international standards, and support investments in digital platforms demonstrate strong influence within the GVC system. …”
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    Article
  6. 326

    Police identification of the causes and characteristics of domestic violence against children by A. O. Sukhareva, B. V. Nechitaylo

    Published 2021-12-01
    “…It is stated that in accordance with international standards and world practice, the interview of a child who is a victim of violent crimes, domestic violence or witnessed violence should be conducted in a child-friendly atmosphere, where they feel protected and comfortable. …”
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  7. 327

    Age of detection of congenital hearing loss in South Africa: A systematic review by Mukovhe Phanguphangu, Khomotjo Kgare, Andrew J. Ross

    Published 2025-01-01
    “…Conclusion: These findings show that congenital or early-onset HL in SA is identified later than the national and international standards, that is, 1 month of age. These findings are important for future research, priority setting and implementation of strategies to reduce the burden and impact of HL. …”
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  8. 328

    Expansion of the buffalo agri-system and industry following the One Health approach by Gabriela M. Carruyo, Ericka Calderon, Armando E. Hoet

    Published 2023-11-01
    “…Expansion of buffalo Agri-systems and industry will require to be in line with the six areas of action of the One Health Joint Plan of Action 2022-2026 (OH JPA) through incorporation of good production practices, decreasing ecosystem negative impact and processing and distribution of safe food in agreement with national and international standards and guidelines. …”
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  9. 329

    Honeys from the Argentine Phytogeographic Provinces Chaqueña and Monte in Catamarca and La Rioja by Aimará Ayelen Poliero, Inés Aubone, Marisa Amadei Enghelmayer, Valeria Soledad Rosso, Sandra Rosa Fuselli, Rosa Maria Alonso-Salces

    Published 2023-03-01
    “…Honeys were authentic and traceable, and complied with the specifications of national and/or international standards, verifying their blossom origin, high quality, good maturity and freshness. …”
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  10. 330

    Determination of Scopolamine Distribution in Plasma and Brain by LC-MS/MS in Rats by Juan Chen, Anjing Lu, Daopeng Tan, Qianru Zhang, Yanliu Lu, Lin Qin, Yuqi He

    Published 2022-01-01
    “…Gradient elution of scopolamine and internal standard was performed on a ZORBAX Eclipse Plus C18 (2.1∗100 mm, 3.5 μm) column with water containing 0.1% formic acid (v/v) and acetonitrile as a mobile phase. …”
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  11. 331

    Simultaneous Determination of 34 Amino Acids in Tumor Tissues from Colorectal Cancer Patients Based on the Targeted UHPLC-MS/MS Method by Yang Yang, Feng Zhang, Shouhong Gao, Zhipeng Wang, Mingming Li, Hua Wei, Renqian Zhong, Wansheng Chen

    Published 2020-01-01
    “…The average recovery and matrix effect for 34 amino acids and 3 internal standards were 39.00%∼146.95% and 49.45%∼173.63%, respectively. …”
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  12. 332

    High Throughput Quantitative Bioanalytical LC/MS/MS Determination of Gemifloxacin in Human Urine by Adnan A. Kadi, Rihab F. Angawi, Mohamed W. Attwa, Hany W. Darwish, Ali Saber Abdelhameed

    Published 2013-01-01
    “…Gemifloxacin and ofloxacin (internal standard) were rapidly extracted from urine samples without any tedious pretreatment procedure. …”
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  13. 333

    Determination of the market value for goods in the process of forensic commodity expertise by L. A. Solonichenko, D. Yu. Sereda

    Published 2024-12-01
    “…It is also noted that the integration of international experience will help to improve the efficiency of forensic commodity expertise in Ukraine and ensure that expert activity complies with international standards. Finally, the study provides proposals for improving the regulatory framework for expert activity and introducing innovative technologies, which allows solving current problems of market valuation under martial law.…”
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    Article
  14. 334

    Application of a Stability-Indicating HPTLC Method for Simultaneous Quantitative Determination of Olmesartan Medoxomil and Hydrochlorothiazide in Pharmaceutical Dosage Forms by Kaliappan Ilango, Pushpangadhan S. Shiji Kumar

    Published 2013-01-01
    “…The method used amlodipine as internal standard (IS). Chromatographic separations were achieved on silica gel 60 F254 plates using toluene-methanol-ethyl acetate-acetone (2.5 : 1 : 0.5 : 2, v/v/v/v) as mobile phase. …”
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  15. 335

    Assessment of Noise Levels of Equipment Used in the Practical Dental Teaching Activities by Meriem Amine, Zineb Aljalil, Asmaa Redwane, Ikram Delfag, Imane Lahby, Anas Bennani

    Published 2021-01-01
    “…These results are below the thresholds of the legislation and international standards. However, we have recorded punctual peaks that exceed the recommended level, requiring the introduction of the means of prevention and the measures of safety against the noise as well at the level of the practical activity classroom and the realization of more in-depth studies concerning the evaluation of the daily exposure of the professors, students, and teaching staff to noise.…”
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  16. 336

    Pancasila in the Context of Indonesian Legal Reform: A Critical Evaluation and International Debate by Elfrida Herawati Siregar, Cahyo Budi Utomo, Muh Sholeh

    Published 2024-12-01
    “…The urgency of this research stems from growing critiques of Indonesia’s legal alignment with international standards while preserving its ideological roots. …”
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  17. 337

    STRATEGIES FOR ENTERING FOREIGN MARKETS BY DOMESTIC ENTERPRISES by Viktor Rozhko, Darina Tatarko

    Published 2023-12-01
    “…It emphasizes the importance of market research and conforming products and services to  international standards. The article explores the collaborative strategies of franchising and forming alliances. …”
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    Article
  18. 338

    Legal Regulation of Interaction of Security Service of Ukraine with Civil Society in Counteracting Terrorism by A. Yu. Helzhynskyi

    Published 2019-09-01
    “…In general, Ukraine's anti-terrorist system meets international standards in the field of counteracting terrorism. …”
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  19. 339

    Liquid Chromatography-Tandem Mass Spectrometry Method for the Determination of Vardenafil and Its Application of Bioequivalence by Kok Zheng Gan, Riyanto Teguh Widodo, Zamri Chik, Lay Kek Teh, Mohd Salleh Rofiee, Mohd Izwan Mohamad Yusof

    Published 2021-01-01
    “…The mass transitions m/z 489⟶151 and m/z 390⟶169 were used to measure vardenafil and tadalafil (internal standard), respectively, with a total assay run time of 6 min. …”
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  20. 340

    Áreas protegidas e acesso à terra: o caso de El Chaltén no Parque Nacional Los Glaciares (Patagônia Argentina) by Sabrina Elizabeth Picone

    Published 2020-09-01
    “…However, since 1980 these territorial units are categorized by the international standards. In this globalization context, National Parks begin to restrict those historical uses of land, including human settlements. …”
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