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  1. 1941
  2. 1942

    Development of UV Spectrophotometric Procedures for Determination of Amlodipine and Celecoxib in Formulation: Use of Scaling Factor to Improve the Sensitivity by Mahesh Attimarad, Katharigatta Narayanaswamy Venugopala, Bandar E. Aldhubiab, Anroop Balachandran Nair, Nagaraja SreeHarsha, Shinu Pottathil, Sabah H. Akrawi

    Published 2019-01-01
    “…Both the methods were successfully utilized for the determination of AMD and COX in the presence of each other in the formulation, and statistically compared between the proposed methods. …”
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    Article
  3. 1943

    Determination of 6 quinolones drug residues in milk by Ostro orifice plate combined with UPLC-MS/MS by WANG Yanpeng, ZHANG Biao, LI Peng, QIU Jianfei

    Published 2025-02-01
    “…An ultra-high performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) method for the determination of 6 quinolones drug residues in milk was established. …”
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    Article
  4. 1944

    Betahistine dihydrochloride quantitative determination in dosage forms by the reaction with sodium 1,2-napthoquinone-4-sulphonate by A.O. Donchenko, S. O. Vasyuk

    Published 2018-04-01
    “…Materials and methods. Sodium 1,2-napthoquinone-4-sulphonate was assessed as chemical reagent for the quantitative determination of betahistine dihydrochloride by visible spectrophotometric method. …”
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    Article
  5. 1945

    Simultaneous Determination of Pyridine, Aniline and Nitrobenzene in Printing and Dyeing Wastewater by Headspace Gas Chromatography-Mass Spectrometry by Yue WU, Yongzhong LAI, Guoyong LU, Xiaosheng LIN, Shusheng LIANG, Wenshuai XU

    Published 2023-08-01
    “…This method improves the detection efficiency, and is of significance for the simultaneous monitoring of pyridine, aniline, and nitrobenzene in printing and dyeing wastewater.…”
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    Article
  6. 1946

    Temperatura base, coeficientes de cultura e graus-dia para cafeeiro arábica em fase de implantação Base temperature, crop coefficients and degrees-day for arabic coffee plants in t... by Edson P. Lima, Elio L. da Silva

    Published 2008-06-01
    “…The values of GDD were obtained with the methodology presented by Ometto (1981), and were compared to the methods presented by Arnold (1959), Snyder (1985) and Dufault (1997); Tb = 12.9 °C and TB = 32.4 °C were obtained after comparisons among the methods: least standard deviation in degrees-day and days, coefficient of variation in degrees-day, regression coefficient and analysis of Kc versus GDD were found. …”
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    Article
  7. 1947

    Spectrophotometric determination of Phenylephrine hydrochloride and Salbutamol sulphate drugs in pharmaceutical preparations using diazotized Metoclopramide hydrochloride by Baghdad Science Journal

    Published 2015-03-01
    “…A spectrophotometric method has been proposed for the determination of two drugs containing phenol group [phenylephrine hydrochloride (PHP) and salbutamol sulphate (SLB)] in pharmaceutical dosage forms. …”
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    Article
  8. 1948

    Determination of main performance data of an aircraft threedimensional maneuver split-S with a permissible flight envelope limiter by K. A. Zhuravsky, P. S. Kostin

    Published 2023-01-01
    “…The article presents the various techniques to determine main performance data of a three-dimensional maneuver split-S, which include the calculation method, semirealistic simulation, and simulation modeling. …”
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    Article
  9. 1949

    Spectrophotometric Determination of Chloramphenicol by Oxidative Coupling Reaction with Naphthalene-1, 5-Diamine in the Presence of Potassium Iodate by Kameran Shukur Hussein, Abdul Majeed Khorsheed Ahmed, Fatimah Yunadi Mohammed

    Published 2021-12-01
    “… A simple, accurate, and sensitive method for the spectrophotometric determination of Chloramphenicol (CAP) in pharmaceutical preparations. …”
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    Article
  10. 1950

    PRODUCT DEMAND FORECASTING: A SOLUTION TO DETERMINE RAW MATERIAL NEEDS FOR COCONUT OIL AGROINDUSTRY DEVELOPMENT by Siti Wardah, Wiwik Sudarwati

    Published 2025-04-01
    “…Effective agroindustrial development requires accurate determination of raw material needs to plan production capacity and ensure efficient operation. …”
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    Article
  11. 1951

    Green first derivative synchronous spectrofluorimetric determination of lacidipine and its acid degradation product in plasma and mixtures by Khalid A.M. Attia, Mohamed A. Hasan, Abdalla M. El-Shanawany

    Published 2025-07-01
    “…The regression plot of the proposed first derivative synchronous spectrofluorimetric method was found to be linear over the range of 50–300 ng/mL with a determination coefficient equals 0.9997, limit of detection (LOD) was 14.51 ng/mL but limit of quantification (LOQ) was 43.97 ng/mL.…”
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    Article
  12. 1952

    Spectrophotometric Determination of Lisinopril Drug by Oxidative Coupling Reaction with 4-aminonaphthalene-1- sulfonic acid Reagent by Abdul Majeed Khorsheed Ahmed, Nashwan Omar Tapabashi, Noor Mansoor Ghaib Allah

    Published 2022-12-01
    “… A simple, rapid and sensitive spectrophotometric method for determination of Lisinopril (LS) in both pure form and pharmaceutical preparations has been reported. …”
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    Article
  13. 1953

    Role of ELT and Life Skills in Developing Employability Skills through Integrating Self Determination and Experiential Learning by Dev Brat Gupta, Vinod Bhatt, Shreya Mathur, Jyoti Badge, Asmita Sharma

    Published 2024-12-01
    “…The article proposes insightful suggestions to educators and policy makers to put into practice efficient methods for incorporating experiential learning and self-determination theory into ELT and life skills curriculum. …”
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    Article
  14. 1954

    Magnetic Solid-Phase Extraction Based on C18 Nanoparticles for the Determination of Pesticides in Aquaculture Water Samples by Margarita Kapsi, Vasileios Sakkas, Vasiliki Boti, Triantafyllos Albanis

    Published 2025-05-01
    “…The extraction conditions and efficiency of the nanoparticles for the determination of ten pesticides (atrazine, ethoxyquine, chlorothalonil, chlorpyriphos methyl, methyl parathion, chlorpyriphos, resmethrin, λ-cyhalothrin, permethrin, and irgarol) were thoroughly investigated. …”
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    Article
  15. 1955

    Determination of Pyrethroids in Tea Brew by GC-MS Combined with SPME with Multiwalled Carbon Nanotube Coated Fiber by Dongxia Ren, Chengjun Sun, Guanqun Ma, Danni Yang, Chen Zhou, Jiayu Xie, Yongxin Li

    Published 2018-01-01
    “…A new method has been developed to simultaneously determine 7 pyrethroid residues in tea brew using gas chromatography-mass spectrometry (GC-MS) combined with solid phase microextraction (SPME) with multiwalled carbon nanotubes (MWCNTs) coated fiber. …”
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    Article
  16. 1956

    Determination of advantame in sauce products by ultrasonic extraction-high performance liquid chromatography and its uncertainty analysis by HUANG Huimin, LIU Ning, DUAN Hu, YANG Guang

    Published 2024-12-01
    “…The method had the advantages of simple extraction, less pollution, short time, high sensitivity, accurate and stable results, which could be applied to the determination of advantame in sauce products. …”
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    Article
  17. 1957
  18. 1958

    Simultaneous determination of multiple persistent organic pollutants in soil by ultrasonic extract-gas chromatography-mass spectrometry by ZHANG Hao, HUANG Ronglang, CHEN Minyan, JIANG Jun, YANG Lan, CHEN Jian, LÜ Zhijiang, LIAO Min, WANG Haizhen, XU Jianming

    Published 2022-06-01
    “…Except for 2, 2′, 3, 3′, 4, 4′, 5, 5′, 6, 6′-decabromodiphenyl ether (BDE209), the other 41 POPs were efficiently separated within 23.83 min. Excellent linearity was observed in the concentration range of 20-1 000 µg/L for all POPs with the coefficients of determination (R<sup>2</sup>) of 0.997 5-0.999 9. …”
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    Article
  19. 1959
  20. 1960

    Determination of Six Human Milk Oligosaccharides in Infant Formula by High Performance Liquid Chromatography-Fluorescence Detector by WANG Yixin, CHEN Nannan, CAO Mengsi, YANG Litao, GAO Xiuzhi, LIU Ming, GUO Xinguang

    Published 2025-07-01
    “…A method was developed for the simultaneous determination of six human milk oligosaccharides (HMOs) in infant formula using high performance liquid chromatography-fluorescence detector (HPLC-FLD). …”
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    Article