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