Container with pH indicator
- 专利权人:
- 发明人:
- Craig L. Sandford
- 申请号:
- US13714134
- 公开号:
- US09295613B2
- 申请日:
- 2012.12.13
- 申请国别(地区):
- US
- 年份:
- 2016
- 代理人:
- 摘要:
- Containers with pH indicators are disclosed. The pH indicator is in contact with the contents of a container and detects changes in the pH of the contents.
- 来源网站:
- 中国工程科技知识中心