Search Results

9 results

  1. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, STPOST 40 (also presented at TSRC 2017)

    A comparison of two different extraction methods for aromatic amines in mainstream smoke using gas chromatography-tandem mass spectrometry (GC/QQQ)

    STINSON A.(1); GILLILAND S.(1); HUCKINS A.(1); GILLMAN I.G.(2); BROWN S.S.(2); STEELMAN D.(1)
    (1) Liggett Group LLC, Mebane, NC, U.S.A.; (2) Enthalpy Analytical Inc., Durham, NC, U.S.A.
    The established GC-MS methods for the analysis of aromatic amines (o-Anisidine, o-Toluidine, 2,6-Dimethylaniline, 1-Aminonaphthalene, 2-Aminonaphthalene, and 4-Aminobiphenyl) involve complex sample preparation and analyzing the samples on a gas...
  2. TSRC, Tob. Sci. Res. Conf., 2017, 71, abstr. 048 (also presented at CORESTA SSPT2017)

    A comparison of two different extraction methods for aromatic amines in mainstream smoke using gas chromatography-tandem mass spectrometry (GC/QQQ)

    STINSON A.(1); GILLILAND S.(1); HUCKINS A.(1); BROWN S.S.(2); GILLMAN I.G.(2)
    (1) Liggett Group, Mebane, NC, USA; (2) Enthalpy Analytical, Durham, NC, USA
    The established GC-MS methods for the analysis of aromatic amines (o Anisidine, o Toluidine, 2, 6 Dimethylaniline, 1 Aminonaphthalene, 2 Aminonaphthalene, and 4 Aminobiphenyl) involve complex sample preparation and analyzing the samples on a gas...
  3. TSRC, Tob. Sci. Res. Conf., 2017, 71, abstr. 053

    Assessment of flavor transfer to aerosols of electronic nicotine delivery systems

    CULBERT C.G.(1); SZABO D.T.(1); HUDSON A.G.(2)
    (1) RAI Services Company, Winston-Salem, NC, USA; (2) R.J. Reynolds Tobacco, Winston-Salem, NC, USA
    In the evaluation of electronic nicotine delivery systems (ENDS), reliable analytical methods are needed to acquire flavor data for consumer exposure risk assessment calculations. Without accurate transfer data, the conservative default assumption...
  4. TSRC, Tob. Sci. Res. Conf., 2017, 71, abstr. 085

    The determination of diacetyl and acetylpropionyl in aerosols from electronic smoking devices using gas chromatography triple quad mass spectrometry

    MOLDOVEANU S.; HUDSON A.G.; HARRISON A.
    R.J. Reynolds Tobacco, Winston-Salem, NC, USA
    A reliable and sensitive method for the measurement of the levels of diacetyl (2,3-butanedione) and acetylpropionyl (2,3-pentanedione) in the aerosol (both the particles and the suspending gas) of electronic smoking devices (e-cigarettes) has been...
  5. TSRC, Tob. Sci. Res. Conf., 2017, 71, abstr. 086

    Analysis of (S)- and (R)-nicotine in various nicotine samples and in e-liquids

    MOLDOVEANU S.(1); DULL G.M.(2); ODEN R.J.(1); SCOTT W.A.(1)
    (1) R.J. Reynolds Tobacco, Winston-Salem, NC, USA; (2) RAI Innovations Co., Winston-Salem, NC, USA
    Present study measured the level of nicotine in 38 commercially available liquids used in commercial electronic smoking devices (e-liquids), estimated if the nicotine in these e-liquids is predominantly (S)-nicotine (obtained from tobacco), and...
  6. TSRC, Tob. Sci. Res. Conf., 2017, 71, abstr. 088 (also presented at CORESTA SSPT2017)

    Nicotine pharmacokinetics of electronic cigarettes: experimental data and a review of the literature

    FEARON I.M.(1); ELDRIDGE A.(1); GALE N.(1); McEWAN M.(1); NELSON P.(2); ROUND E.(2); STILES M.(2)
    (1) British American Tobacco (Investments) Limited, Southampton, UK; (2) RAI Services Company, Winston-Salem, NC, USA
    E-cigarettes are battery-powered electronic devices from which users can inhale nicotine following its aerosolisation from a heated liquid solution. Some regulators and public health bodies consider e-cigarettes as potentially playing a major role in...
  7. TSRC, Tob. Sci. Res. Conf., 2017, 71, abstr. 090

    Market ends e-liquids and open device chemical evaluation

    SZABO D.T.(1); HUDSON A.G.(2); CULBERT C.G.(1)
    (1) RAI Services Company, Winston-Salem, NC, USA; (2) R.J. Reynolds Tobacco, Winston-Salem, NC, USA
    Refillable or open electronic nicotine delivery systems (ENDS) have grown in popularity within recent years. Evaluating the interaction between e-liquid ingredients and device structural materials during intended use of the product is a routine...