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3 results

  1. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, ST 03

    Solvent-free extraction method for in vitro testing with tobacco vapor products

    ITO H.; KITAMURA N.
    Japan Tobacco Inc., Scientific Product Assessment Center, Yokohama, Kanagawa, Japan
    Since extracts made with emissions from ENDS and tobacco vapor products (TVP) generally exhibit weak biological responses in commonly used in vitro tests compared to those from conventional cigarettes, it is essential to generate very high...
  2. CORESTA Congress, New Orleans, 2002, ST 20

    An effect on NT ratio by filtration of cut tobacco (-II) - Variations in cut tobacco orientation angle and tobacco filling ratio, and their effects on NT ratio

    ITO H.; ISHINO I.; YOSHIDA T.
    Japan Tobacco Inc., Product Quality Research Division, Yokohama, Kanagawa, Japan.
    We found that the tobacco filling ratio of tobacco columns influences the ratio of nicotine in smoke to tar ( i.e. NT ratio). We reported it at the CORESTA Smoke & Technology Joint Meeting in 2001. At that time we only focused on the variation of...