JJF 1246-1990
Rockwell Hardness Vice Benchmark Operation Technical Specifications (English Version)
- Standard No.
- JJF 1246-1990
- Language
- Chinese, Available in English version
- Published By
- National Metrological Technical Specifications of the People's Republic of China
- Status
- 2010-06
- Replace By
- JJF 1246-2010
- Latest
- JJF 1246-2010
JJF 1246-1990 history
- 2010 JJF 1246-2010 General Rules for the Examination of the Certificate of Manufacture Metrological Appliance
- 1970 JJF 1246-1990 Rockwell Hardness Vice Benchmark Operation Technical Specifications
