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4 results

  1. CORESTA Meeting, Smoke Science/Product Technology, 2015, Jeju, STPOST 20

    Research on differences of deliveries of components in mainstream cigarette smoke under two smoking regimes

    YANG Fei; LI Zhonghao; TANG Gangling; LIU Shanshan; JIANG Xingyi; BIAN Zhaoyang; PANG Yongqiang; ZHANG Hongfei; ZHANG Wei; FAN Ziyan; ZHU Fengpeng; LIU Nan; CHEN Zaigen
    China National Tobacco Quality Supervision & Test Center, Zhengzhou, P.R. China
    In order to research the differences of deliveries of components in mainstream cigarette smoke under two smoking regimes from different angles, the samples of nine Virginia type cigarettes and 11 blended type cigarettes of different tar yields (1.0-13.3 ...
  2. CORESTA Congress, Sapporo, 2012, Smoke Science/Product Technology Groups, SSPT 26 (Poster)

    Determination of CEMA and HEMA in urine of restrictive smokers

    HOU Hong-wei; XIONG Wei; ZHANG Xiao-tao; TANG Gang-ling; HU Qing-yuan
    China National Tobacco Quality Supervision & Test Center, Zhengzhou High-Tech Industrial Development Zone, Zhengzhou, Henan, P.R. China
    Acrylonitrile is a reactive volatile compound, which is cytotoxic, mutagenic and possibly carcinogenic to humans. A major source for the non-occupational exposure to acrylonitrile is tobacco smoke. The major metabolites of acrylonitrile in human urine are ...
  3. CORESTA Congress, Sapporo, 2012, Smoke Science/Product Technology Groups, SSPTPOST 32

    Safer nicotine analysis: proposed changes to CRM 35, total alkaloids in tobacco leaf

    COVERLY S.(1); SHI Tingchuan(1); ZHANG Wei(2); WANG Ying(2); TANG Gangling(2)
    (1) SEAL Analytical GmbH, Norderstedt, Germany; (2) China National Tobacco Quality Supervision & Test Center, Zhengzhou, P.R. China
    The most commonly used automated method for leaf nicotine analysis is CORESTA Recommended Method No. 35. This is based on the principle of continuous-flow analysis, using dialysis to remove interference from coloured leaf components followed by a ...
  4. CORESTA Congress, Shanghai, 2008, SSPTPOST 01

    Determination of multiple organochlorine, pyrethroids and 2,6-dinitroaniline pesticide residues in tobacco

    BIAN Zhaoyang; TANG Gangling; ZHU Fengpeng; HU Qingyuan; ZHANG Hongfei
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    A method of determining the residues of forty-four pesticides, including 28 organochlorine, 10 pyrethroid and 6 2,6-dinitroaniline pesticides, in tobacco by accelerated solvent extraction (ASE) and gas chromatography was presented. Tobacco sample was ...