JJG 944-1999
Verification Regulation of Metallic Webster Hardness Testing Machine (English Version)
- Standard No.
- JJG 944-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- National Metrological Verification Regulations of the People's Republic of China
- Status
- 2013-11
- Replace By
- JJG 944-2013
- Latest
- JJG 944-2013
JJG 944-1999 history
- 2013 JJG 944-2013 Verification Regulation of Metallic Webster Hardness Testing Machines
- 1999 JJG 944-1999 Verification Regulation of Metallic Webster Hardness Testing Machine
