| 二苯碳酰二肼光度法测定水中六价铬方法的改进 |
| |
| 引用本文： | 苏文海.二苯碳酰二肼光度法测定水中六价铬方法的改进[J].云南环境科学,2009,28(5):77-78. |
| |
| 作者姓名： | 苏文海 |
| |
| 作者单位： | 新乡市环境保护监测站,河南,新乡,453000 |
| |
| 摘 要： | 对比了6种酸体系对二苯碳酰二肼光度法测量六价铬的影响，得出盐酸体系步骤简化。分析速度快，易操作。线性关系、精密度、准确度能得到保证。
|
| 关 键 词： | 二苯碳酰二肼 六价铬 测定 方法 改进 |
Improvement of Diphenylcarbohydrazide Spectrophotometric Method used to Determine Hexavalent Chromium in the Water |
| |
| Institution: | SU Wen - hai (Xinxiang Environmental Monitoring Station, Xinxiang Henan 453000 China) |
| |
| Abstract: | The impacts with six kinds of acid system on diphenylcarbohydrazide spectrophotometric method used to determine hexavalent chromium in the water are compared. The results indicate that hydrochloric acid system is simple to operate with rapid speed, which can guarantee the high precision and accuracy. |
| |
| Keywords: | diphenylearbohydrazide hexavalent chromium determination method improvement |
| 本文献已被 维普 万方数据 等数据库收录！ |
|
