دورية أكاديمية
Determination of mercury in Chinese medicinal material and biological samples using pyrolysis atomic absorption spectrometry
العنوان: | Determination of mercury in Chinese medicinal material and biological samples using pyrolysis atomic absorption spectrometry |
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المؤلفون: | Huang, RJ, Zhuang, ZX, Wei, JF, Zhang, SQ, Shen, JC, Wang, XR |
المساهمون: | Zhuang, ZX (reprint author), Xiamen Univ, Dept Chem, Key Lab Analyt Sci MOE, Xiamen 361005, Peoples R China., Xiamen Univ, Dept Chem, Key Lab Analyt Sci MOE, Xiamen 361005, Peoples R China., First Inst Oceanog, State Ocean Adm, Qingdao 266061, Peoples R China., Peking Univ, Coll Med, Chinese Acad Med Sci, Inst Mat Med, Beijing 100050, Peoples R China. |
المصدر: | SCI |
بيانات النشر: | 光谱学与光谱分析 |
سنة النشر: | 2005 |
المجموعة: | Peking University Institutional Repository (PKU IR) / 北京大学机构知识库 |
مصطلحات موضوعية: | pyrolysis, atomic absorption spectrometry, mercury, cinnabar, Chinese medicinal material |
الوصف: | In this paper a rapid and simple method using pyrolysis coupled with atomic absorption spectrometry for the analysis of total mercury in Chinese medicinal material and biological samples is presented. No sample digestion was needed and this greatly simplifies the analytical procedure and minimizes potential sources of contamination. Under optimum conditions, the reproducibility of the method was 2.1% for peak area and 9.1% for peak height. The detection limit (3 sigma) was 6.3 ng(.)g(-1), and the recovery was within the range of 95%-105%. Several standard reference materials were analyzed and the results were obtained with satisfaction. The performance of the method was compared with inductively coupled plasma-mass spectrometry (ICP-MS), and excellent agreements were observed between these two methods. ; Spectroscopy ; SCI(E) ; 中文核心期刊要目总览(PKU) ; 中国科技核心期刊(ISTIC) ; 0 ; ARTICLE ; 10 ; 1708-1710 ; 25 |
نوع الوثيقة: | journal/newspaper |
اللغة: | English |
تدمد: | 1000-0593 |
العلاقة: | SPECTROSCOPY AND SPECTRAL ANALYSIS.2005,25,(10),1708-1710.; 993480; http://hdl.handle.net/20.500.11897/399586Test; WOS:000233059100045 |
الإتاحة: | https://doi.org/20.500.11897/399586Test https://hdl.handle.net/20.500.11897/399586Test |
رقم الانضمام: | edsbas.A61DB07E |
قاعدة البيانات: | BASE |
تدمد: | 10000593 |
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