Nitrate detection element for commercial reactive strips for soil and water analysis changes color from red to blue to indicate presence of nitrate
- 专利权人:
- UNIVERSIDAD DE GRANADA
- 发明人:
- CAPITAN VALLVEY LUIS FERMIN,FERNANDEZ RAMOS MARIA DOLORES,ARROYO GUERRERO EDUARDO
- 申请号:
- ES20050000199
- 公开号:
- ES2259541(A1)
- 申请日:
- 2005.01.24
- 申请国别(地区):
- 西班牙
- 年份:
- 2006
- 代理人:
- 摘要:
Synthetic recipients for nitrate are employed. An optical signal is obtained by contact of the synthetic recipients with a hydrophobic sensorial membrane of an acid-based lipophilic indicator. A change from the color red to blue indicates the presence of nitrate.
- 来源网站:
- 中国工程科技知识中心