1. Tob. Reporter, 1994, 121-9, p. 84-7. Tob. Sci, 1994, 38, p. 68-71., ISSN.0361-5693

    The determination of scopoletin in mainstream tobacco smoke

    RISNER C.H.; PARSONS S.V.; WINKLER L.S.
    R.J. Reynolds Tobacco Company, Bowman Gray Technical Center, Winston-Salem, NC, USA
    A method was developed that determines the scopoletin content of mainstream cigarette smoke. A Cambridge pad containing the wet total particulate matter (WTPM) of five cigarettes was extracted with 1% acetic acid (HAc), and the extract was subjected...
  2. Tob. Reporter, 1993, 120-9, 69-73. Tob. Sci, 1993, 37, p. 49-53, ISSN.0361-5693

    Collection and ion chromatographic determination of nitrous acid in air

    RISNER C.H.
    R.J. Reynolds Tobacco Company, Bowman Gray Technical Center, Winston-Salem, NC, USA
    An active sampling method based on a solid-phase collection medium was used to determine nitrous acid concentrations in indoor air. A carbonate-bicarbonate coated filter was found to be inefficient for collection of nitrous acid. An amino type, weak...
  3. Tob. Reporter, 1991, 118-2, p. 11-9, ISSN.0361-5693

    Development of a theoretical model to predict the efficiency of flavor adsorption for tobacco cut-filler

    NAKANISHI Y.
    Japan Tobacco Inc., Tobacco Science Research Center, Yokohama, Kanagawa, Japan.
    Historically, processes for the application of volatile flavors to tobacco cut-filler materials has depended solely on an adsorption process. Results from the author's study, employing both theoretical and empirical approaches, have indicated that...
  4. Tob. Reporter, 1991, 118-4, p. 68-74. Tob. Sci, 1991, 35, p. 28-31, ISSN.0361-5693

    Pesticide residues and metal contents in flue-cured tobacco leaf, Ontario, 1986-88

    FRANK R.; BRAUN H.E.; CLEGG S.B.
    Agric. Lab. Service Branch, Ontario Ministry of Argiculture and Food, c/o Univ. of Guelph, Ontario, Canada.
    Between 1986 and 1988, 30 Ontario farms growing flue-cured tobacco (Nicotiana tabacum L.) were surveyed for their annual pesticide applications, and their cured tobacco crops were sampled for analysis of pesticide residues and toxic metals. The use...