T/GDMDMA 0003-2020
Customized orthodontic appliance (English Version)
- Standard No.
- T/GDMDMA 0003-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Group Standards of the People's Republic of China
- Status
- 2021-06
- Replace By
- T/GDMDMA 0003-2021
- Latest
- T/GDMDMA 0003-2022
- Scope
- Design, materials, exterior construction, seating and fit, dimensions, internal metal quality, corrosion resistance, water absorption and dissolution values, abrasion resistance, tear resistance, chemical properties
T/GDMDMA 0003-2020 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
