According to the extracting temperature, the multistage operation of HS-SPME was developed, that is the operation should apply relative high extracting temperature for low volatility substance, and apply relative low extracting temperature for high volati
According to the extracting temperature, the multistage operation of HS-SPME was developed, that is the operation should apply relative high extracting temperature for low volatility substance, and apply relative low extracting temperature for high volati
基于以上，提出顶空固相微萃取的分段操作，针对高挥发度的待分析物质采用较低的萃取温度萃取，低挥发度的待分析物质采用较高的萃取温度萃取。