Headspace analysis with large sample volumes: Influence of sampling device volume, analyte concentration and sample matrix

作者: Frank Bohnenstengel , Nasrollah Soltani , Werner Baltes

DOI: 10.1016/0021-9673(93)83230-P

关键词:

摘要: In three series of experiments the factors influencing headspace gas chromatography (HSGC) with large sample volumes were investigated. The main studied sampling device volume and interactions between substances volatiles matrix. It could be shown that variation in any these causes a dramatic change resulting composition. results are compared, reasons for different behaviour discussed. is demonstrated mechanisms interaction complicated difficult to estimate, especially complex samples such as food flavours.

参考文章(8)
R. Wittkowski, W. Baltes, W.G. Jennings, Analysis of liquid smoke and smoked meat volatiles by headspace gas chromatography Food Chemistry. ,vol. 37, pp. 135- 144 ,(1990) , 10.1016/0308-8146(90)90087-K
Heikki Kallio, Merja Leino, Karla Koullias, Sinikka Kallio, Jukka Kaitaranta, Headspace of roasted ground coffee as an indicator of storage time Food Chemistry. ,vol. 36, pp. 135- 148 ,(1990) , 10.1016/0308-8146(90)90097-N
Mitsuya Shimoda, Takayuki Shibamoto, Isolation and identification of headspace volatiles from brewed coffee with an on-column GC/MS method Journal of Agricultural and Food Chemistry. ,vol. 38, pp. 802- 804 ,(1990) , 10.1021/JF00093A045
G. Machata, Über die gaschromatographische Blutalkoholbestimmung. Analyse der Dampfphase Mikrochimica Acta. ,vol. 52, pp. 262- 271 ,(1964) , 10.1007/BF01218048