GCMS分析挥发性物样品时,有哪些前处理方法?
挥发性香气香味物质分析中常用的样品制备方法有以下几种:? SHS static headspace extraction
静态顶空萃取? DHS dynamic headspace extraction
动态顶空萃取(吹扫捕集提取(purge-and-trapextraction)
)? LLE liquid/liquid extraction
液-液萃取? SDE simultaneous distillation/extraction
同时蒸馏/
萃取? SPME solid phase micro extraction
固相微萃取SPME-Arrow
箭性固相微萃取? SPE solid phase extraction
固相萃取? TDS thermo desorption
热脱附? SBSE stir bar sorptive extraction
搅拌棒吸咐萃取 TF-SPME
薄膜固相微萃取? SFE supercritical fluid extraction
超临界萃取? SE/ASE Soxhlet extractor
索氏提取法Automatic Soxhlet Extraction
自动索氏提取? SLE solid-liquid extraction
固液提取? MASE Microwave-Assisted Solvent Extraction
微波辅助溶剂萃取? MonoTrap
固相萃取整体捕集器? PTV
大体积冷进样萃取富集