湖北农业科学 ›› 2022, Vol. 61 ›› Issue (11): 128-132.doi: 10.14088/j.cnki.issn0439-8114.2022.11.026

• 检测分析 • 上一篇    下一篇

HPLC-MS/MS法测定烟用接装纸中的六价铬含量

韩维岐, 王洋, 谷超林, 朱良华, 金哲   

  1. 吉林烟草工业有限责任公司技术研发中心,长春 130031
  • 收稿日期:2021-07-23 出版日期:2022-06-10 发布日期:2022-07-06
  • 作者简介:韩维岐(1985-),男,山东聊城人,工程师,硕士,主要从事卷烟及烟用材料研究,(电话)13756518132(电子信箱)hanweiqichina@163.com。
  • 基金资助:
    吉林烟草工业有限责任公司科技项目

Determination of hexavalent chromium in cigarette tipping paper by HPLC-MS/MS

HAN Wei-qi, WANG Yang, GU Chao-lin, ZHU Liang-hua, JIN Zhe   

  1. Technology R & D Center, Jilin Tobacco Industry Co., Ltd., Changchun 130031,China
  • Received:2021-07-23 Online:2022-06-10 Published:2022-07-06

摘要: 建立了烟用接装纸中六价铬的HPLC-MS/MS测定方法。采用pH 8.0的氨水溶液超声萃取样品,过滤后直接检测。结果表明,六价铬线性相关系数在0.999以上,检出限为3 μg/kg,加标回收率为90.1%~106.9%,RSD为4.1%~7.8%。该方法与现行行业标准方法相比,前处理更加简单、快速,检测灵敏度更高,检出限更低,稳定性更好,适用于烟用接装纸中六价铬含量的测定。

关键词: 烟用接装纸, 六价铬, HPLC-MS/MS

Abstract: A HPLC-MS/MS method for the determination of hexavalent chromium in cigarette tipping paper was established. The samples were ultrasonically extracted with ammonia solution at pH 8.0 and directly detected after filtration. The results showed that the linear correlation coefficient of hexavalent chromium was above 0.999, the detection limit was 3 μg/kg, the recovery rate was 90.1%~106.9%, and RSD was 4.1%~7.8%. Compared with the current industrial standard method, this method is more simple and rapid, with higher detection sensitivity, lower detection limit and better stability, which is suitable for the determination of hexavalent chromium content in cigarette tipping paper.

Key words: cigarette tipping paper, hexavalent chromium, HPLC-MS/MS

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