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4 results

  1. Bull. Spec. CORESTA Congress, Brighton, 1998, p. 172, ST25

    Determination of organochlorine pesticides in tobacco using solid-phase extraction clean-up

    TOMARI I.; SHINOZAKI M.; SUZUKI Y.; TAKABAYASHI M.; DOI K.; NISHIKAWAJI S.
    Japan Tobacco Inc., Product Quality Research Division, Yokohama, Kanagawa, Japan.
    A method for simultaneous determination of 21 organochlorine pesticides in tobacco using solid-phase extraction (SPE) clean-up by gas chromatography with electron capture detection (ECD) was developed. We have improved the in-house method that is treated ...
  2. Bull. Spec. CORESTA Congress, Yokohama, 1996, p. 96, APST1

    Degradation of cellulose acetate filters in natural environments - (II)

    SASAKI T.; YAMASHITA Y.; SHIBATA T.; SHINOZAKI M.; TOKIDA A.
    Japan Tobacco Inc., Tobacco Science Research Lab., Yokohama, Kanagawa, Japan.
    The degradation of cellulose acetate in natural environments (soil and water) was studied. It was observed that the degradation rate differed, depending on setting places. As presented last year in Vienna, the order of the degradation rate is as follows: ...