DB64/T 045-2020
Precious Metals and Jewelry Jade Jewelry Tags (English Version)
- Standard No.
- DB64/T 045-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Ningxia Provincial Standard of the People's Republic of China
- Latest
- DB64/T 045-2020
- Replace
- DB64/ 045-1998
DB64/T 045-2020 history
- 2020 DB64/T 045-2020 Precious Metals and Jewelry Jade Jewelry Tags
- 0000 DB64/ 045-1998
