Showing 6,321 - 6,340 results of 7,816 for search '"column"', query time: 0.05s Refine Results
  1. 6321
  2. 6322

    An Ecofriendly and Stability-Indicating HPLC Method for Determination of Permethrin Isomers: Application to Pharmaceutical Analysis by Minoo Afshar, Niloufar Salkhordeh, Mehdi Rajabi

    Published 2013-01-01
    “…The separation was based on a C18 analytical column (150 × 4.6 mm, i.d., 5 μm). The mobile phase consisted of ethanol: phosphoric acid solution (pH = 3) (67 : 33, v/v). …”
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  3. 6323

    Liquid Chromatography/Tandem Mass Spectrometry for the Simultaneous Determination of Ursodiol and its Major Metabolites, Tauroursodeoxycholic Acid and Glycoursodeoxycholic Acid in... by M. Ganesan, S. Nanjundan, S. Viswanathan, G. Uma

    Published 2012-01-01
    “…Solid phase extraction was performed and chromatographic separation of 5µL injected sample was achieved using Waters Xterra, 5µm column with a mobile phase comprised of methanol and 5 mM ammonium formate with 0.1 % acetic acid ( 70 : 30, v/v ). …”
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  4. 6324
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  10. 6330
  11. 6331
  12. 6332

    Seismic Capacity Assessment of Confined Brick Masonry Building: An Experimental Approach by Asfandyar Ahmed, Imad Ahmad, Khan Shahzada, Muhammad Tayyab Naqash, Bashir Alam, Muhammad Fahad, Sajjad Wali Khan

    Published 2018-01-01
    “…In order to investigate and quantify the performance of brick masonry against the seismic forces by confining it through typical stiffer, line elements (column and beams), a full-scaled room model of an area 3048 × 3658 mm (10 × 12 ft) and height of 3353 mm (11 ft) was constructed using confined brick masonry. …”
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  13. 6333
  14. 6334

    Analytical Solution for Surrounding Rock Pressure of Deep-Buried Four-Hole Closely Spaced Double-Arch Tunnel by Xianghao Sun, Qi Shi, Jian Wu, Dunwen Liu, Shan Wu

    Published 2025-01-01
    “…Finally, the influences of the rock column parameters, excavation procedure, tunnel span, and middle partition wall on the surrounding rock pressure are analyzed.…”
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  15. 6335

    Comparison of the mineralogy and microstructure of EAF stainless steel slags with reference to the cooling treatment by Loncnar M., Mladenovič A., Zupančič M., Bukovec P.

    Published 2017-01-01
    “…It has been shown that during the environmental ageing test (down-flow column test) secondary mineral phases were formed, which were the same as those formed during the water cooling of slags.…”
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  16. 6336
  17. 6337

    Development of Ground Freezing System for Undisturbed Sampling of Granular Soils by Youngseok Kim, Bumsik Hwang, Wanjei Cho

    Published 2018-01-01
    “…In the laboratory evaluation, a frozen soil column of 60 cm diameter was made after 20 hours and the average freezing rate was approximately 12 mm/hr in radial direction. …”
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  18. 6338

    Stability Indicating HPLC Determination of Risperidone in Bulk Drug and Pharmaceutical Formulations by Zarna R. Dedania, Ronak R. Dedania, Navin R. Sheth, Jigar B. Patel, Bhavna Patel

    Published 2011-01-01
    “…The liquid chromatographic separation was achieved isocratically on a symmetry C18 column (5 μm size, 250 mm × 4.6 mm i.d.) using a mobile phase containing methanol: acetonitrile (80 : 20, v/v) at a flow rate of 1 mL/min and UV detection at 280 nm. …”
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  19. 6339
  20. 6340

    Simultaneous Determination of Rutin, Luteolin, Quercetin, and Betulinic Acid in the Extract of Disporopsis pernyi (Hua) Diels by UPLC by Yanqi Wang, Shuyi Li, Dandan Han, Kehan Meng, Miao Wang, Chunjie Zhao

    Published 2015-01-01
    “…UPLC analysis was conducted by using a Shim-pack XR-ODS column with gradient elution with the mobile phase of acetonitrile and water containing 0.1% formic acid and with a flow rate of 0.2 mL/min, detected at 210, 254, and 280 nm. …”
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