NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 23561.1-2024
煤和岩石物理力学性质测定方法-第1部分:采样一般规定 Methods for determination of physical and mechanical properties of coal and rock - Part 1: General provisions for sampling
发布日期 Issued Date:
实施日期 Implemented Date:
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国家市场监督管理总局 国家标准化管理委员会
The Standardization Administration of the People's Republic of China
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"GB/T 23561.1-2024" standard !
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