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8 results

  1. Bull. Spec. CORESTA Congress, Guangzhou 1988, p. 176, S-1

    Determination of the transfer rate of a bicyclo alkene from a new blended cigarette into smoke

    XIE J.P.; XU Q.X.; SUN R.S.
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    A bicyclo alkene (BCA) is the major and effective component in a Chinese herb extract. This extract is usually used in alleviating tracheitis, branch tracheitis and cough A procedure for estimating the transfer rate of BCA to cigarette smoke has been...
  2. Bull. Spec. CORESTA Congress, Guangzhou 1988, p. 82, ST-6

    The determination of a new reference compound for filter selectivity and its application to the measurement of filter additive effects

    Filtrona Technology Centre, Jarrow, Tyne & Wear, UK
    The determination of filter selectivity requires the measurement of a reference compound in the smoke, which ideally is non-volatile and non-reactive. In a study of the overall selective effects on TPM, as well as individual selective effects, we...