Showing 6,901 - 6,920 results of 7,816 for search '"column"', query time: 0.08s Refine Results
  1. 6901
  2. 6902
  3. 6903
  4. 6904

    ALMA Spectral Survey of an Eruptive Young Star, V883 Ori (ASSAY). II. Freshly Sublimated Complex Organic Molecules in the Keplerian Disk by Jae-Hong Jeong, Jeong-Eun Lee, Seonjae Lee, Giseon Baek, Ji-Hyun Kang, Seokho Lee, Chul-Hwan Kim, Hyeong-Sik Yun, Yuri Aikawa, Gregory J. Herczeg, Doug Johnstone, Lucas Cieza

    Published 2025-01-01
    “…We identified about 3700 molecular emission lines and discovered 23 COMs in the disk. We estimated the column densities of the COMs detected, using the iterative LTE line-fitting method. …”
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  5. 6905
  6. 6906

    High-performance liquid chromatography and derivative spectrophotometry for simultaneous determination of pravastatin and fenofibrate in the dosage form by Hefnawy Mohamed M., Mohamed Mostafa S., Abounassif Mohammed A., Alanazi Amer M., Mostafa Gamal A. E.

    Published 2014-12-01
    “…HPLC separation was performed on a phenyl HYPERSIL C18 column (125 mm × 4.6 mm i.d., 5 μm particle diameter) in the isocratic mode using a mobile phase acetonitrile/0.1 % diethyl amine (50:50, V/V, pH 4.5) pumped at a flow rate of 1.0 mL min-1. …”
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  7. 6907

    Enhancement of punching shear behavior of reinforced concrete flat slabs using GFRP grating by Ahmed Mahmoud, Haitham Mostafa, Tarek Mostafa, Ahmed Khater

    Published 2024-02-01
    “…Key parameters, namely the concrete compressive strength, steel reinforcement yield strength, main steel reinforcement ratio, secondary steel reinforcement ratio, column dimensions, slab thickness, concrete cover, and GFRP gratings characteristics, were investigated through a parametric study adopting NLFEA by the ANSYS program, where the output results were compared to the recent code provisions. …”
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  8. 6908
  9. 6909
  10. 6910
  11. 6911

    Rapid Screening of 352 Pesticide Residues in Chrysanthemum Flower by Gas Chromatography Coupled to Quadrupole-Orbitrap Mass Spectrometry with Sin-QuEChERS Nanocolumn Extraction by Yuanyuan Wang, Zhijuan Meng, Chunyan Su, Sufang Fan, Yan Li, Haiye Liu, Xuan Zhang, Pingping Chen, Yunyun Geng, Qiang Li

    Published 2022-01-01
    “…The extracted solution was purified by a Sin-QuEChERS Nano column to suppress the matrix in chrysanthemum flowers and determined by GC-Orbitrap-MS. …”
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  12. 6912
  13. 6913
  14. 6914
  15. 6915
  16. 6916
  17. 6917

    KARAKTERISTIK STRUKTUR DAN KONSTRUKSI BANUA TAMBEN by A. Eka Oktawati, Hardiansyah Hardiansyah

    Published 2021-06-01
    “…Overall banua tamben has a characteristic construction which can be called the term tamben, (Toraja language = criss-cross), which is stacking transverse beams overlapping and crossing to form a spatial structure in the column of the house. Keywords:  Banua; Tamben; Structure; Construction …”
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  18. 6918

    Development and Validation of RP-HPLC Method for Simultaneous Estimation of Ramipril, Aspirin and Atorvastatin in Pharmaceutical Preparations by Rajesh Sharma, Sunil Khanna, Ganesh P. Mishra

    Published 2012-01-01
    “…Chromatography was performed on a 25cm×4.6 mm i.d, 5µm particle, C18 column with Mixture of (A) acetonitrile methanol (65:35) and (B) 10 mM sodium dihydrogen phosphate monohydrate (NaH2PO4.H2O) buffer and mixture of A:B (60:40 v/v) adjusted to pH 3.0 with o-phosphoric acid (5%v/v) was used as a mobile phase at a flow rate of 1.5 ml min-1. …”
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  19. 6919

    Modification of activated carbon prepared from black liquor with the copper ion and its application to adsorption phenol by Amir Mohammadpour, Ahmad Hallajisani, Mohammad Azadfallah, Yahya Hamzeh

    Published 2024-12-01
    “…The study of the adsorbent saturation in the column system showed that AC/Cu is able to absorb more than 95% of the phenol solution with a concentration of 100 ppm up to a volume of 2700 mL. …”
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  20. 6920

    Liquid Chromatography/Quadrupole Time-of-Flight Mass Spectrometry for Identification of In Vitro and In Vivo Metabolites of Bornyl Gallate in Rats by Wei Lan, Liujiao Bian, Xinfeng Zhao, Pu Jia, Xue Meng, Yizhen Wu, Shixiang Wang, Sha Liao, Jie Yu, Xiaohui Zheng

    Published 2013-01-01
    “…Chromatographic separation was performed on an Agilent TC-C18 column (250 mm × 4.6 mm, 5 μm) with gradient elution using methanol and water containing 0.2% (V : V) formic acid as the mobile phase. …”
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