DB31/ 523-2011
Allowable values of energy efficiency and energy efficiency grades for evaporative condensers (English Version)
- Standard No.
- DB31/ 523-2011
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- Shanghai Provincial Standard of the People's Republic of China
- Status
- 2021-03
- Latest
- DB31/ 523-2011
DB31/ 523-2011 history
- 2011 DB31/ 523-2011 Allowable values of energy efficiency and energy efficiency grades for evaporative condensers
- 1970 DB31/ 523-1993 Food Additive Ethyl Acetoacetate
