| 催化燃烧／库仑滴定法测定植物叶片中硫 |
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| 引用本文： | 张宗祥,朱宇芳.催化燃烧／库仑滴定法测定植物叶片中硫[J].广州环境科学,2007,22(2):31-32. |
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| 作者姓名： | 张宗祥 朱宇芳 |
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| 作者单位： | 泰州市环境监测中心站,江苏泰州225300 |
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| 摘 要： | 以三氧化钨为催化剂，燃烧处理植物叶片，硫转化为SO2，后者被吸收液吸收后采用库仑滴定法测定。方法快速简便，测定植物叶片中硫的含量，相对标准偏差为1．5％，适用于大批量样品的快速测定。
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| 关 键 词： | 库仑滴定 植物叶片 硫 |
| 修稿时间： | 2007-01-192007-03-06 |
Determination of Sulfur in Leaves by Coulomb Titration after Combustion |
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| Zhang Zongxiang ,Zhu Yufang.Determination of Sulfur in Leaves by Coulomb Titration after Combustion[J].Guangzhou Environmental Sciences,2007,22(2):31-32. |
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| Authors: | Zhang Zongxiang Zhu Yufang |
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| Abstract: | The sulfur in leaves is determined by coulomb titration after combustion treatment with tungsten oxide as catalyzator. The results show that, the method is simple, convenient, and rapid, and the RSD is 1.5%. |
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| Keywords: | sulfur leaves coulomb titration combustion |
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