GB 9790-1988
Metallic and related coatings--Vickers and Knoop microhardness tests (English Version)
- Standard No.
- GB 9790-1988
- Language
- Chinese, Available in English version
- Release Date
- 1988
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2021-11
- Replace By
- GB/T 9790-2021
- Latest
- GB/T 9790-2021
GB 9790-1988 history
- 2021 GB/T 9790-2021 Metallic materials—Vickers and Knoop microhardness tests of metallic and other inorganic coatings
- 1988 GB 9790-1988 Metallic and related coatings--Vickers and Knoop microhardness tests
