JJG 347-1991
Verification Regulation of Standard Shore Hardness Test Block (English Version)
- Standard No.
- JJG 347-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- National Metrological Verification Regulations of the People's Republic of China
- Latest
- JJG 347-1991
JJG 347-1991 history
- 1991 JJG 347-1991 Verification Regulation of Standard Shore Hardness Test Block
