Determination of Humectants in Tobacco Filler by High Performance Chromatography/Single Quadrupole Mass Spectrometry [0.03%]
高效液相色谱/单四极杆质谱测定烟草薄片中的吸湿剂
Yan Xizheng,Liza Valentín-Blasini,Clifford Watson et al.
Yan Xizheng et al.
Glycerol, and 1,2-propylene glycol are the humectants most commonly used by the tobacco industry. They are found in a variety of tobacco products and are often present at high levels (~2-5 % w/w). While humectants are generally considered s...
Gas Chromatography-Tandem Mass Spectrometry Method for Selective Detection of 2-Nitropropane in Mainstream Cigarette Smoke [0.03%]
一种选择性测定主流烟气中2-硝基丙烷的气相色谱-串联质谱法
Gala M Chapman,Juliana Giraldo Junco,Roberto Bravo Cardenas et al.
Gala M Chapman et al.
Although 2-nitropropane is a potentially harmful compound present in cigarette smoke, there are few fully-validated, modern methods to quantitate it in mainstream cigarette smoke. We developed an isotope dilution gas chromatography-tandem m...
LC-MS/MS Analysis of Sugars, Alditols, and Humectants in Smokeless Tobacco Products [0.03%]
无烟烟草产品中糖、alditols和保湿剂的LC-MS/MS分析
Liqun Wang,Stephen Stanfill,Liza Valentin-Blasini et al.
Liqun Wang et al.
Globally, smokeless tobacco (ST) includes a wide array of chemically diverse products generally used in the oral cavity. Although ST has been widely investigated, this study was undertaken to determine the levels of sugars (mono- and di-sac...