## Abstract In this work, the novel technique based on headspace single‐drop microextraction with in‐syringe derivatization followed by GC‐MS was established to determine the volatile organic acids in tobacco. The parameters for headspace single‐drop microextraction and in‐syringe derivatization we
Simultaneous determination of non-volatile, semi-volatile, and volatile organic acids in tobacco by SIM–Scan mode GC–MS
✍ Scribed by Baoxing Wang; Shihua Yang; Guohui Chen; Yi Wu; Ying Hou; Guowang Xu
- Publisher
- John Wiley and Sons
- Year
- 2008
- Tongue
- English
- Weight
- 431 KB
- Volume
- 31
- Category
- Article
- ISSN
- 1615-9306
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✦ Synopsis
Abstract
A method for simultaneous determination of seven nonvolatile organic acids (NVOAs), five semivolatile organic acids (SVOAs), and twelve volatile organic acids (VOAs) in tobacco by synchronous SIM (Selected Ion Monitoring)‐scan mode GC–MS was developed. The collection of NVOAs and SVOAs data was performed in full‐scan mode, and that of VOAs data was carried out with SIM. Recoveries of NVOAs and SVOAs varied from 90.0 to 103.0%, and RSDs were less than 4.0%; recoveries of VOAs ranged from 89.5 to 99.3%, and their RSDs were less than 3.0%. Twelve tobacco samples were analyzed by the described method, and the results show that the method is applicable for the simultaneous determination of VOAs, NVOAs, and SVOAs in tobacco.
📜 SIMILAR VOLUMES
## Abstract A method for the accurate determination of volatile organic compounds (VOC) in milk samples has been developed and tested. It combines multiple dynamic headspace extraction with GC—MS. Absolute amounts of VOC in the liquid phase are obtained by determining the first order kinetic depend