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5 results

  1. TSRC, Tob. Sci. Res. Conf., 2018, 72, abstr. 022

    Thermal profiling methods for the evaluation of electronic nicotine delivery systems (ENDS)

    ROGERS R.(1); SZABO D.T.(1); STRASSER J.(1); REYNOLDS C.(2)
    (1) RAI Services Company, Winston-Salem, NC, USA; (2) R.J. Reynolds Tobacco Company, Winston-Salem, NC, USA
    Electronic nicotine delivery systems (ENDS) contain tobacco-derived nicotine formulated in a liquid (“e-liquid”) typically consisting of glycerin, propylene glycol, water and flavoring ingredients. The e-liquid is aerosolized via a heating element in...
  2. TSRC, Tob. Sci. Res. Conf., 2018, 72, abstr. 108

    Toxicity value selection for quantitative risk assessment of harmful and potentially harmful constituents in smokeless tobacco products

    AMANTANA A.; SAWANT S.G.; XIE Wei; LIU Shuang; MARANO K.M.; SZABO D.T.
    RAI Services Company, Winston-Salem, NC, USA
    The United States Food and Drug Administration (FDA) established a list of 93 harmful and potentially harmful constituents (HPHCs) in tobacco products and tobacco smoke, as required by the Family Smoking Prevention and Tobacco Control Act. These...
  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. 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...
  5. TSRC, Tob. Sci. Res. Conf., 2016, 70, abstr. 79

    Aerosolization of vapor product carriers for chemical risk assessment: basic science investigation of propylene glycol and glycerin

    SZABO D.T.; HUDSON A.G.; THEOPHILUS E.; CULBERT C.
    RAI Services Company, Winston-Salem, NC, USA
    Propylene glycol (PG) and glycerin (GLY) are both common carriers of active compounds and excipients used in aerosol generating vapor products. Characterizing PG, GLY (and their mixture) degradation products, leachables, and temperature dependent...