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Download: Full Size Img PowerPoint

Schematic diagram of Py-GC-MS

 
2022, 24(5): 69-83.
A Review on Pretreatment Method for the Analysis of Complex Chemical Composition of Resinite .

Figures of the Article

  • The basic structure of ClassⅠ resinites and its monomeric structure
  • The chemical analytical workflow and common pretreatment methods for resinites
  • Basic steps in sample preparation and component separation
  • HPLC chromatograms of amber from Myanmar (a) and amber from Dominican Republic (b)
  • Steps for the separation of components by chemical derivatization
  • The higher sensitivity and a best resolution of peaks achieved from the derivatization with HMDS, compared to the TMAH methylation reaction
  • Schematic diagram of Py-GC-MS
  • Py-GC-MS of golden amber from Myanmar at pyrolysis temperatures of 420 ℃ and 520 ℃
  • The schematic diagram of HS-SPME
  • Detection of amber volatile organic compounds/semi volatile organic compounds based on solid phase microextraction technology
  • Headspace high volume solid phase extraction is more sensitive to high boiling point and semi volatile compounds

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