T/GDMDMA 0003-2021
Vision care lighting system in primary and secondary school classrooms (English Version)
- Standard No.
- T/GDMDMA 0003-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- Group Standards of the People's Republic of China
- Status
- 2022-08
- Replace By
- T/GDMDMA 0003-2022
- Latest
- T/GDMDMA 0003-2022
- Scope
- Classroom average illumination and illumination uniformity requirements, correlated color temperature and color rendering index, glare, lighting power density, illumination change rate, low illumination time duty cycle, high illumination change rate time duty cycle, photobiological safety, Lighting control requirements and lighting system installation requirements.
T/GDMDMA 0003-2021 history
- 2022 T/GDMDMA 0003-2022 Automatic Nucleic Acid Extraction Instrument
- 2021 T/GDMDMA 0003-2021 Vision care lighting system in primary and secondary school classrooms
- 2020 T/GDMDMA 0003-2020 Customized orthodontic appliance
