GB/T 23561.1-2009 Methods for determining the physical and mechanical properties of coal and rock – Part 1: General requirements for sampling

Standard Number: GB/T 23561.1-2009
Chinese:煤和岩石物理力学性质测定方法 第1部分：采样一般规定
English:Methods for determining the physical and mechanical properties of coal and rock – Part 1: General requirements for sampling

Effective Date:2009-12-01
Regulatory Authority:China Coal Industry Association
Issuing Regulatory Authority:General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China,National Standardization Administration of China

Adheres to international standards:N
PDF Downloadable:Y

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