Simultaneous Determination of 1-Propyl Alcohol,Diethylene Glycol,Propylene Glycol,Glycerol and Triethylene Glycol in Tobacco by Gas Chromatography-Mass Spectrometry
Simultaneous Determination of 1-Propyl Alcohol,Diethylene Glycol,Propylene Glycol,Glycerol and Triethylene Glycol in Tobacco by Gas Chromatography-Mass Spectrometry[J]. 2013,32(9):1101-1105.
Simultaneous Determination of 1-Propyl Alcohol,Diethylene Glycol,Propylene Glycol,Glycerol and Triethylene Glycol in Tobacco by Gas Chromatography-Mass Spectrometry[J]. 2013,32(9):1101-1105.DOI:
A simple analysis method was developed for simultaneous determination of 1-propyl alcohol,diethylene glycol,propylene glycol,glycerol,triethylene glycol in tobacco by gas chromatography-mass spectrometry/selected ion mode(GC-MS/SIM)with 1,4-butanediol as internal standard.40 mesh powdered tobacco sample was ultrasonic extracted by methanol for 60 min directly.Under the optimal conditions,the calibration curves were linear in the range of 1-100 μg/mL,and the limits of detection(LODs) were in the range of 0.05-0.48 μg/mL.The spiked recoveries of analytes ranged from 90.2% to 103.7% with RSDs of 0.9%-3.0%.This method was suitable for the determination of 1-propyl alcohol,diethylene glycol,propylene glycol,glycerol,triethylene glycol in real tobacco samples with high sensitivity and convenient pre-treatment.
关键词
气相色谱-质谱联用法烟草1-丙醇二甘醇三甘醇丙二醇丙三醇
Keywords
gas chromatography-mass spectrometry(GC-MS)tobacco1-propyl alcoholdiethylene glycolpropylene glycolglyceroltriethylene glycol