DB22/T 3218-2021
Double random, one public supervision work specification (English Version)
- Standard No.
- DB22/T 3218-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- Jilin Provincial Standard of the People's Republic of China
- Status
- 2023-11
- Replace By
- DB22/T 3218-2023
- Latest
- DB22/T 3218-2023
DB22/T 3218-2021 history
- 2023 DB22/T 3218-2023 "Double Randomization, One Disclosure" Supervision Work Specifications
- 2021 DB22/T 3218-2021 Double random, one public supervision work specification
