China 'GB/T 39693.6-2020
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 39693.6-2020
Rubber, vulcanized or thermoplastic—Determination of hardness—Part 6: Apparent hardness of rubber-covered rollers by IRHD method 硫化橡胶或热塑性橡胶 硬度的测定 第6部分:IRHD法测定胶辊的表观硬度
Issued Date:2020/12/14
Implemented Date:2021/11/1
Issued by:
The Standardization Administration of the People's Republic of China