DB51/T 1797-2014
General technical requirements for ordinary protective masks (English Version)
- Standard No.
- DB51/T 1797-2014
- Language
- Chinese, Available in English version
- Release Date
- 2014
- Published By
- Sichuan Provincial Standard of the People's Republic of China
- Latest
- DB51/T 1797-2014
DB51/T 1797-2014 history
- 2014 DB51/T 1797-2014 General technical requirements for ordinary protective masks
