1. CORESTA Meeting, Smoke Science/Product Technology, 2015, Jeju, ST 25

    Migration of 126 pesticide residues in cigarettes during smoking

    LOU Xiaohua(1); ZHANG Hongfei(2); GAO Chuanchuan(1); ZHU Wenjing(1); TANG Gangling(2); BIAN Zhaoyang(2); BA Jinsha(1); WAN Yilun(1)
    (1) Guizhou Tobacco Quality Supervision & Test Station of CNTC, Guiyang, P.R. China; (2) China National Tobacco Quality Supervision Test Center of CNTC, Zhengzhou, P.R. China
    Pesticide residues could be an important index in the health risk assessment of cigarettes. The transfer amount of pesticide residues into smoke depends on the physical and chemical properties of pesticides. In order to investigate the distribution...
  2. 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...
  3. TSRC, Tob. Sci. Res. Conf., 2015, 69, abstr. 47

    Influence of measurement uncertainty on recommended regulation for cigarette smoke contents

    LI Zhonghao; HU Qingyuan; TANG Gangling; YANG Fei; PANG Yongqiang; FAN Ziyan; ZHANG Hongfei; LIU Shanshan; BIAN Zhaoyang; JIANG Xingyi; ZHANG Wei; CHEN Huan; CHEN Zaigen
    China National Tobacco Quality Supervision & Test Center, Zhengzhou, Henan, China
    According to the WHO recommended regulation for 9 priority toxicants in cigarette smoke, the collaborative study on specific analysis methods was achieved in 2014. The results of precision under reproducibility condition showed that the...
  4. Tobacco Science & Technology, 2012, 11, p. 60-63, ISSN.1002-0861

    Transfer behavior of maleic hydrazide residue in cigarette during smoking

    ZHANG Hongfei(1); TANG Gangling(1); LOU Xiaohua(2); CHEN Tao(3); GAO Chuanchuan(2); BAI Junchao(3)
    (1) China National Tobacco Quality Supervision & Test Center, Zhengzhou 450001, P.R. China; (2) Guizhou Tobacco Quality Supervision & Test Station, Guiyang 550025, P.R. China; (3) Chongqing Tobacco Quality Supervision & Test Station, Chongqing 400023, P.R. China
    The transfer behavior of maleic hydrazide (MH) in cigarette during smoking was studied by adding internal standard. The pyrolysis mechanism of MH was studied with pyrolysis technology. The results showed that: 1) The transfer rate of MH into...
  5. Tobacco Science & Technology, 2012, 2, p. 29-32., ISSN.1002-0861

    Determination of benzo[a]pyrene in mainstream cigarette smoke by HPLC

    CHENG Qian(1); ZHANG Hongfei(2); HOU Hongwei(2); HU Qingyuan(2); TANG Gangling(2)
    (1) Technology Centre of China Tobacco Hebei Industrial Co., Ltd., Shijiazhuang 050051, P.R. China; (2) China National Tobacco Quality Supervision & Test Center, Zhengzhou 450001, P.R. China
    A high performance liquid chromatography with fluorescence detection for determining the benzo[a]pyrene in mainstream cigarette smoke was developed. The extraction, clean up with Florisil and chromatographic conditions were tested. The Kentucky...
  6. Tobacco Science & Technology, 2012, 3, p. 52-56., ISSN.1002-0861

    Determination of phthalic acid esters in cigarette filter by GC/MS

    ZHANG Hongfei; LIU Nan; BIAN Zhaoyang; TANG Gangling; HU Qingyuan
    China National Tobacco Quality Supervision & Test Center, Zhengzhou 450001, P.R. China
    A method for simultaneously determining 17 phthalic acid esters (PAEs) in cigarette filter was established with GC/MS. The parameters such as extraction mode, extraction solvent, extraction condition, detection condition were tested, and 45 cigarette...
  7. Tobacco Science & Technology, 2012, 8, p. 66-69, ISSN.1002-0861

    Preparation of tobacco mosaic virus template-based high-density nano Au and its influence on CO in cigarette smoke

    LIU Nan; TANG Gangling; CHEN Zaigen; ZHANG Hongfei; JIANG Xingyi; LI Zhonghao; HU Qingyuan
    China National Tobacco Quality Supervision & Test Center, Zhengzhou 450001, P.R. China
    SO32- and SCN- were introduced into a system to improve the growth density of nano Au on tobacco mosaic virus (TMV) template. The suspension solution of the obtained composite was added into the filter of Kentucky reference cigarette to investigate...
  8. Tobacco Science & Technology, 2012, 9, p. 36-40, ISSN.1002-0861

    Determination of 18 phthalates in tipping paper, inner liner, packet and carton blanks for cigarette with gas chromatography/mass spectroscopy

    TANG Gangling; BIAN Zhaoyang; YANG Fei; ZHANG Hongfei; LI Zhonghao; HU Qingyuan
    China National Tobacco Quality Supervision & Test Center, Zhengzhou 450001, P.R. China
    A method was developed for the analysis of 18 phthalates (PAEs) in tipping paper, inner liner, packet and carton blanks for cigarette with gas chromatography-mass spectroscopy (GC-MS). Tipping paper, inner liner, packet and carton blanks were cut...
  9. Tobacco Science & Technology, 2011, 12, p. 47-51., ISSN.1002-0861

    Determination of maleic hydrazide residue in tobacco and tobacco products with high performance liquid chromatography

    ZHANG HONG-FEI; BIAN ZHAO-YANG; TANG GANG-LING; HU QING-YUAN
    China National Tobacco Quality Supervision & Test Center, Zhengzhou 450001, P.R. China
    A method for the determination of maleic hydrazide (MH) in tobacco and tobacco products was established, in which MH in tobacco sample was extracted with a solvent, and cleaned up by a solid phase extraction cartridge, then detected with high...
  10. Tobacco Science & Technology, 2010, 10, p. 27-33., ISSN.1002-0861

    Comparison of deliveries of major phenolic compounds in mainstream cigarette smoke at different smoking regimes

    LI ZHONG-HAO;TANG GANG-LING; ZHANG HONG-FEI; PANG YONG-QIANG; JIANG XING-YI; CHEN HUAN; HU QING-YUAN
    China National Tobacco Quality Supervision & Test Center, Zhengzhou 450001, P.R. China
    In order to investigate the influence of smoking regime on deliveries of major phenolic compounds in mainstream cigarette smoke, a method for rapidly determining the catechol, hydroquinone, resorcinol, phenol, o-cresol, p+m-cresol in mainstream...