| 氮测定法测定蛾苓丸中总氮的含量 |
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| 引用本文： | 曾小连,廖新麟,何慧清. 氮测定法测定蛾苓丸中总氮的含量[J]. 海峡药学, 2008, 20(8): 54-55 |
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| 作者姓名： | 曾小连 廖新麟 何慧清 |
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| 作者单位： | 广西区妇幼保健院,南宁,530003;广西南宁食品药品检验所,南宁,530001;广西武鸣县人民医院,武鸣,530010 |
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| 摘 要： | 目的 建立氮测定法测定蛾苓丸中总氮的含量.方法 采用凯氏定氮法.结果 精密度试验RSD为0.46%,重现性试验RSD为0.42%.方法 稳定性 RSD为0.69%.结论 本方法简便、准确,重现性好,适于常规分析,直接计算出氮的含量,可很好地控制蛾苓丸的内在质量.
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| 关 键 词： | 蛾苓丸 氮测定法 总氮量 |
Determination of the total nitrogen content in Elin pills by the method of Kjeldahl |
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| ZENG Xiao-lian,LIAO Xin-lin,HE Hui-qing. Determination of the total nitrogen content in Elin pills by the method of Kjeldahl[J]. Strait Pharmaceutical Journal, 2008, 20(8): 54-55 |
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| Authors: | ZENG Xiao-lian LIAO Xin-lin HE Hui-qing |
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| Abstract: | OBJECTIVE The study was reference Kjeldahl to found the method to measure the nitrogen content in Elin pills.METHOD Adoption Kjeldahl to measure the nitrogen content in Elin pills.RESULTS RSD was 0.46% in the test of precision,RSD was 0.42% in the test of reiteration,RSD was 0.69% in the test of stabilization.CONCLUSION This method is simple,accurate,and good reproducibility.It is suitable for the quality control of Elin pills. |
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| Keywords: | Elin pills Method of measuring nitrogen Total nitrogen content |
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