GB/T 1927.20-2021
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 1927.20-2021
Test methods for physical and mechanical properties of small clear wood specimens—Part 20: Determination of cleavage strength 无疵小试样木材物理力学性质试验方法 第20部分:抗劈力测定
Issued Date:2021/12/31
Implemented Date:2022/7/1
Issued by:
The Standardization Administration of the People's Republic of China