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24 results

  1. CORESTA Meeting, Smoke Science/Product Technology, Stratford-upon-Avon, 2005, SSPT 01

    The effect of cigarette design variables on assays of interest to the Tobacco Industry: - 1) experimental design and some initial findings on Hoffmann analyte yields

    CASE P.D.; BRANTON P.J.; BAKER R.R.; CASHMORE M.; WINTER D.; GREIG C.C.; WAN P.H.; KALIRAI K.; TIMMS N.; WARREN N.D.; SHEPPARD J.; PRASAD K.; McAUGHEY J.
    British American Tobacco, Group R&D, Southampton, UK
    Due to the changing regulatory environment in which the tobacco industry operates, there is a requirement to provide significant quantities of data on the mainstream smoke yields from cigarettes. This can include data on Hoffmann analyte yields, and many ...
  2. CORESTA Meeting, Smoke Science/Product Technology, Stratford-upon-Avon, 2005, SSPT 36

    The retention of smoke constituents in the human respiratory tract

    BAKER R.R.; DIXON M.
    British American Tobacco, Group R&D, Southampton, UK; British American Tobacco, Globe House, London, UK
    Measurements on the retention of cigarette smoke constituents in the human respiratory tract have been undertaken for more than 100 years. The first studies on nicotine retention were begun by Lehmann in Germany in 1903 and published in 1908. The first ...
  3. CORESTA Meeting, Smoke Science/Product Technology, Stratford-upon-Avon, 2005, SSPT 48

    The effect of nitrogenous compounds on the generation of formaldehyde from pyrolysis of sugars

    COBURN S.; BAKER R.R.; LIU Chuan
    British American Tobacco, Group R&D, Southampton, UK
    Several studies have reported that formaldehyde is formed during the pyrolysis of saccharides found as tobacco components or used as tobacco ingredients. In a previous study a thermogravimetric analysis-Fourier transform infrared spectrometer (TGA-FTIR) ...
  4. Beitr. Tabakforsch. Int./Contrib. Tob. Research, 2001, 19-4, p. 209-28., ISSN.0173-783X

    A review of the incidence and consequences of cigarette filter vent blocking among smokers

    BAKER R.R.; LEWIS L.L.
    British American Tobacco, R&D Centre, Southampton, UK
    Vent blocking, the covering of the filter ventilation zone on a cigarette during smoking, is a potentially important aspect of smoking behavior. Various techniques have been used to assess the incidence of vent blocking, and widely different views have ...