JJG 666-1990
Verification Regulation of Dead-Load Hardness Testing Machine in International Rubber Hardness Degree (English Version)
- Standard No.
- JJG 666-1990
- Language
- Chinese, Available in English version
- Release Date
- 1990
- Published By
- National Metrological Verification Regulations of the People's Republic of China
- Latest
- JJG 666-1990
JJG 666-1990 history
- 1990 JJG 666-1990 Verification Regulation of Dead-Load Hardness Testing Machine in International Rubber Hardness Degree
