Search Results

6 results

  1. Bull. Spec. CORESTA Symposium, Winston-Salem, 1982, p. 11, S02, ISSN.0525-6240

    Pattern recognition of cigarette smoke analyzed by capillary gas chromatography

    GOOD B.W.; HSU F.S.; PARRISH M.E.
    Philip Morris USA, Research Center, Richmond, VA, USA
    Initially, differentiation between two cigarette types was accomplished by comparing the organic gas phase profiles obtained using glass capillary gas chromatography. Although the use of a computer was instrumental in achieving these comparison profiles, ...
  2. Bull. Spec. CORESTA Symposium, Winston-Salem, 1982, p. 18, S08, ISSN.0525-6240

    Refinements to the FTC procedure for the quantitative determination of TPM in cigarette smoke

    NEPOMUCENO J.G.; KALLIANOS A.G.; WICKHAM J.E.; STAGG A.E.
    Philip Morris USA, Research Center, Richmond, VA, USA
    A lightweight and disposable filter holder assembly used in the collection of total particulate matter from cigarette smoke was developed as a replacement for the currently used Lucite filter holder. Not only are these new holders lighter in weight (5 g ...
  3. Bull. Spec. CORESTA Symposium, Winston-Salem, 1982, p. 20, S10, ISSN.0525-6240

    Concentration of semi-volatile components in cigarette smoke by puff number

    SAWADA H.; KAWAMOTO J.; KOTANI M.
    Daicel Chemical Industries Ltd. Filter Products R&D, Osaka, Japan
    The filtration efficiencies of cellulose acetate charcoal filters for removal of such semi-volatile compounds as acetaldehyde, isoprene, acetone, benzene, and toluene were studied. Acetaldehyde deliveries on a per puff basis were determined for the ...
  4. Bull. Spec. CORESTA Symposium, Winston-Salem, 1982, p. 79, AP3, ISSN.0525-6240

    Dihaploid-type isogenous Lines and their use in tobacco quality improvement

    PATRASCU M.; EUGEN I.; DECULESCU G.
    Central Research Station for Tobacco Culture and Industrialization, Bucharest, Romania.
    Isogenous lines were obtained by doubling the chromosomal set of androgenetic haploids achieved byïn vitro"anther culture derived from inter- and intraspecific Nicotiana hybrids that were in the F1-F4 generation. Dihaploid genomes that include ...