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210 results

  1. CORESTA Meeting, Smoke/Technology, Innsbruck, 1999, ST02

    The effect of ingredients added to tobacco in a commercial Marlboro Lights cigarette on FTC nicotine yield, "smoke pH', and Cambridge filter trapping efficiency

    ELLIS C.; COX R.; CALLICUTT C.; LAFFOON S.; PODRAZA K.; SEEMAN J.; KINSER R.; FARTHING D.; HSU F.
    Philip Morris USA, Research Center, Richmond, VA, USA
    The objectives of this study were to determine the effect of added ammonia compounds and other ingredients, in levels utilized in a commercial cigarette, on: (1) FTC nicotine yield; (2) "smoke pH"; and (3) Cambridge filter trapping efficiency for...
  2. CORESTA Meeting, Smoke/Technology, Innsbruck, 1999, ST04

    The oxidation of nicotine with sodium hypochlorite. Identification of some of the products formed, and a rationalization of the pathways by which they arose

    PAINE J.B. III
    Philip Morris USA, Research Center, Richmond, VA, USA
    The oxidation of nicotine with sodium hypochlorite was studied. Autoanalyzer-monitored reactions showed rapid consumption of about 8 molar equivalent of oxidant. Further oxidation was slow, incomplete, and pH-dependent. Simultaneous monitoring of pH...
  3. CORESTA Meeting, Smoke/Technology, Innsbruck, 1999, ST05

    Modeling nicotine intake in smokers and snuff users using biological fluid nicotine metabolites

    BOSWELL C.; CURVALL M.; ELSWICK R.K.; LEYDEN D.
    Philip Morris USA, Research Center, Richmond, VA, USA
    While urinary cotinine is the nicotine metabolite most commonly utilized to quantify nicotine intake, many additional nicotine metabolites have been identified and quantified in urine samples. Data from two studies involving smokers and snuff users...
  4. CORESTA Meeting, Smoke/Technology, Innsbruck, 1999, ST19

    Quantitative characterization of tobacco pyrolysis products using TG/FTIR

    HAJALIGOL M.R.; WOJTOWICZ M.A.; CARANGELO R.M.; BASSILAKIS R.; CHEN Y.; SERIO M.A.
    Philip Morris USA, Research Center, Richmond, VA, USA
    A TG/FTIR instrument that combines thermogravimetric analysis with evolved products analysis by Fourier transform infrared spectroscopy is a powerful thermo-analytical technique providing a quantitative time-resolved analysis of major pyrolysis...