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6 results

  1. CORESTA Congress, Berlin, 2016, Smoke Science/Product Technology Groups, STPOST 39

    Estimation of smokers’ mouth level exposure to cigarette smoke with filter analysis method

    CAI Junlan; PENG Bin; WANG Bing; WANG Sheng; ZHAO Ge; YU Jingjing; GUO Junwei; ZHANG Xiaobing; XIE Fuwei
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China
    Part-filter analysis method was used to estimate Chinese smokers' mouth level exposure (MLE) to nine chemical components in cigarette smoke. 1) A series of quantitative analysis methods for determining levels of nicotine, tar, solanesol and six ...
  2. TSRC, Tob. Sci. Res. Conf., 2016, 70, abstr. 82

    Simultaneous determination of nicotine, 1,2-propylene glycol and glycerol in e-liquids by gas chromatography method

    CAI Junlan; CHEN Li; WANG Bing; PENG Bin; YU Jingjing; CUI Huapeng; ZHANG Xiaobing; LIU Huimin; LIU Shaofeng
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, China
    A gas chromatography method was developed for simultaneous determination of nicotine, 1,2-propylene glycol and glycerol in e-liquids. E-liquids were shaking extracted by isopropanol with two internal standards for 20 min, and then the extraction was ...
  3. TSRC, Tob. Sci. Res. Conf., 2013, 67, abstr. 36

    Determination of aromatic amines biomarkers of exposure to cigarette smoke in human urine using liquid chromatography- tandem mass spectrometry.

    YU Jingjing; WANG Sheng; ZHAO Ge; WANG Bing; DING Li; XIE Fuwei; ZHANG Xiaobing
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, China
    Many aromatic amines (AAs) are toxic compounds and/or suspected human carcinogens. Several AAs have been detected in mainstream cigarette smoke and environmental tobacco smoke, such as 1-naphthylamine (1-NA), 2-naphthylamine (2-NA), 3-aminobiphenyl (3-ABP ...
  4. Tobacco Science & Technology, 2012, 12, p. 56-59, ISSN.1002-0861

    Effects of two derivative conditions on determination of polybasic acids and higher fatty acids in tobacco

    WANG Bing; XIA Qiaoling; GUO Jizhao; CAI Junlan; WANG Sheng; XIE Fuwei*
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China
    The polybasic acids and higher fatty acids in tobacco were methyl esterified under two derivative conditions: heating-refluxing and placing at room temperature. The reaction mixtures were analyzed with gas chromatography (GC), the results were compared by ...
  5. Tobacco Science & Technology, 2012, 2, p. 12-15., ISSN.1002-0861

    Effects of LIP cigarette paper on sensory characters of cigarette

    SHEN Yujun(1); DENG Guodong(1); WANG Bing(1); JING Yi(2); XING Jun(2)
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China
    In order to investigate the effects of LIP cigarette paper on the sensory characters of cigarette, the change trend of sensory characters was evaluated by comparative tests. The results showed that: 1) LIP cigarette paper affected all the indexes of ...
  6. Tobacco Science & Technology, 2009, 9, p. 32-8, ISSN.1002-0861

    Analysis of volatile organic acids in tinctures for the use of tobacco by GC/MS

    WANG BING; XIE FU-WEI; LIU KE-JIAN
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    17 volatile organic acids in tinctures of Radix angelica Pubescens, coffee, date, cacao, licorice, ling vanilla, hop, fenugreek, Aglaia odorata, vanilla for the use of tobacco were determined. The samples were extracted with ASE, then derived with N, O ...