| 氧瓶燃烧法测定硫乳膏中硫的含量 |
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| 引用本文： | 龙荣,李国强,彭芳玲.氧瓶燃烧法测定硫乳膏中硫的含量[J].中南药学,2006,4(2):155-156. |
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| 作者姓名： | 龙荣 李国强 彭芳玲 |
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| 作者单位： | 湖南省儿童医院,长沙,410007 |
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| 摘 要： | 目的探讨测定硫乳膏中硫的含量测定方法。方法采用氧瓶燃烧法，过氧化氢溶液为吸收液，用氢氧化钠滴定。结果该方法中硫乳膏高、中、低3个含量的平均回收率为99．90％。RSD为0．39％。结论该方法简便、准确。可用于硫乳膏中硫的质量控制。
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| 关 键 词： | 硫乳膏 硫 氧瓶燃烧法 |
| 文章编号： | 1672-2981（2006）02-0155-02 |
| 收稿时间： | 2006-01-16 |
| 修稿时间： | 2006-01-162006-02-24 |
Determination of sulfur in sulfur cream by oxygen flasr combustion |
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| Long Rong,Li Guo-qiang,Peng Fang-ling.Determination of sulfur in sulfur cream by oxygen flasr combustion[J].Central South Pharmacy,2006,4(2):155-156. |
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| Authors: | Long Rong Li Guo-qiang Peng Fang-ling |
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| Abstract: | OBJECTIVE To determine the content of sulfur in sulfur cream.METHODS Oxygen flasr combustion method was used.Hydrogen peroxide solution was used as the absorption liquid and then was titrated by sodium hydroxide.RESULTS The average recovery of sulfur was 99.90% and RSD was 0.39%.CONCLUSIONS The method is simple and accurate and could be used as quality control of the sulfur cream. |
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| Keywords: | sulfur cream sulfur oxygen flasr combustion |
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