| 金属盐中硫化物分析方法的探讨 |
| |
| 引用本文： | 徐月梅,李晶.金属盐中硫化物分析方法的探讨[J].中国环境监测,1999(4). |
| |
| 作者姓名： | 徐月梅 李晶 |
| |
| 作者单位： | 山东省环境监测中心站!济南250013 |
| |
| 摘 要： | 通过对金属盐类中的硫化物预处理及显色条件的探讨 ,证明在浓硫酸介质中气化 ,以 Na OH-EDTA为吸收液 ,用对氨基二甲基苯胺光度法测定 ,具有重现性好 (CV2 0 % ) ,测定周期短等特点。
|
| 关 键 词： | 金属盐 硫化物 预处理 吹脱 显色 |
Study on the analytical method of sulfides in metal salts |
| |
| XU Yue mei,et al.Study on the analytical method of sulfides in metal salts[J].Environmental Monitoring in China,1999(4). |
| |
| Authors: | XU Yue mei |
| |
| Abstract: | The pretreatment and the conditions of color development were studied to determine sulfides in metal salts.The method was proved to have good repeatability and short determining period-gasifying in sulfuric acid medium, using NaOH-EDTA solution for absorption liquid,and determining by the ultraviolet absorption spectrometry of p aminodimethyl amiline. |
| |
| Keywords: | metal salts sulfides pretreatment color development |
| 本文献已被 CNKI 等数据库收录！ |
| 点击此处可从《中国环境监测》浏览原始摘要信息 |
| 点击此处可从《中国环境监测》下载免费的PDF全文 |
|
