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标题:Comprehensive impurity profiling of nutritional infusion solutions by multidimensional off-line reversed-phase liquid chromatography×hydrophilic interaction chromatography–ion trap mass-spectrometry and charged aerosol detection with universal calibration
时间:2020-05-22 23:38:33
DOI:10.1016/j.chroma.2012.01.009
大小:2598 kb
页数:12 PAGES
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目录:
  • Comprehensive impurity profiling of nutritional infusion solutions by multidimensional off-line reversed-phase liquid chro...
    • 1 Introduction
    • 2 Experimental
      • 2.1 Chemicals
      • 2.2 Instrumentation
      • 2.3 Multidimensional liquid chromatography approach
      • 2.4 RPLC separation of the hydrophobic compounds (step 1)
      • 2.5 RPLC prefractionation of the polar fraction (step 2)
      • 2.6 2nd dimension HILIC separation (step 3)
      • 2.7 Calibration
    • 3 Results and discussion
      • 3.1 Multidimensional analysis assay
      • 3.2 Calibration
      • 3.3 Validation
      • 3.4 Evaluation of results
        • 3.4.1 Quantitative analysis
        • 3.4.2 Identification of relevant impurities
        • 3.4.3 Cross-validation
    • 4 Conclusion
    • Acknowledgement
    • Appendix A Supplementary data
    • Appendix A Supplementary data

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