DB33/T 2226-2019
Air Negative (Oxygen) Ion Observation and Evaluation Technical Specifications (English Version)
- Standard No.
- DB33/T 2226-2019
- Language
- Chinese, Available in English version
- Release Date
- 2019
- Published By
- Zhejiang Provincial Standard of the People's Republic of China
- Latest
- DB33/T 2226-2019
DB33/T 2226-2019 history
- 2019 DB33/T 2226-2019 Air Negative (Oxygen) Ion Observation and Evaluation Technical Specifications
