GB/T 21838.3-2008
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 21838.3-2008
Metallic materials - Instrumented indentation test for hardness and materials parameters - Part 3: Calibration of reference blocks 金属材料 硬度和材料参数的仪器化压痕试验 第3部分: 标准块的标定
Issued Date:2008-06-20
Implemented Date:2009-01-01
Issued by:
The Standardization Administration of the People's Republic of China