| 1. | Determination of adulteration musk by gc - ms , spme and hs
顶空进样和固相微萃取进样鉴别掺伪麝香 |
| 2. | Fast detection of ketamine in urine by hs spme - gc npd
顶空固相微萃取气相色谱法快速检测尿液中氯胺酮 |
| 3. | Rapid determination of aroma components in kiwifruit wine by hs - spme and gc - ms
顶空固相微萃取在猕猴桃酒香气成分测定中的应用 |
| 4. | Methods : use head - space automatic injection method , isolating with the nonpolarity flexibility capillary column , calculating with external method
方法：采用外标法顶空自动进样，在非极性弹性毛细管柱上进行分离，效果良好。 |
| 5. | The technique requires multiple extractions from the sample vial . this is very useful for developing method and running special sample
对于同一样品瓶的多次顶空提取，得到多个样品色谱图，用于方法的开发和对特种样品的分析。 |
| 6. | Recently , some techniques , like liquid - liquid extraction , headspace , chromatography fractionation and spme , have applied to the researches of aroma compounds in chinese rice wine
近年来，顶空取样、液液萃取、色谱分离技术、固相微萃取等技术已经开始应用于黄酒的风味成分研究。 |
| 7. | An analytical survey of 10 main volatile constituents in yanjing draft beer brewed this year and some other brands of beer were conducted by using hscgc technique
摘要采用静态顶空进样结合高效毛细管气相色谱分析啤酒香味组分的技术，对2004年“燕京”纯生啤酒的10种主要香味组分进行了测定。 |
| 8. | The article studied the quantitative and qualitative impaction of operate - factors on fiber absorption capacity when volatile substance of meat essence was extracted and analysed by applying hs - spme coupled with gc - ms
摘要本文研究了在利用顶空固相微萃取对挥发性物质进行吸附检测时，操作因素对萃取容量的影响。 |
| 9. | Method : a static headspace gc - ms method was used to detect sulfur in the fumatory radix bupleuri , the authentic samples free of sulfur was detected as reference
方法：运用静态顶空毛细管气相色谱质谱联用技术进行检测市售柴胡是否经硫黄熏蒸，并从产地采集未经硫黄熏蒸的柴胡作为阴性对照药材与市售柴胡进行比较。 |
| 10. | 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 volatility substance
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。 |
