T/GCHA 3-2121
Test method for secondary release of pollutants from air purification and disinfection machines (English Version)
- Standard No.
- T/GCHA 3-2121
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/GCHA 3-2121
- Scope
- This document specifies the test methods for secondary release of pollutants from air purification and disinfection machines.
T/GCHA 3-2121 history
- 2021 T/GCHA 3-2121 Test method for secondary release of pollutants from air purification and disinfection machines
