GB/T 40485-2021 Method of determining automatically the random reflectance of vitrinite in coal-Image analysis method

Standard Number: GB/T 40485-2021
Chinese:煤的镜质体随机反射率自动测定 图像分析法
English:Method of determining automatically the random reflectance of vitrinite in coal-Image analysis method

Effective Date:2022-03-01
Regulatory Authority:China Coal Industry Association
Issuing Regulatory Authority:State Administration for Market Supervision and Administration,National Standardization Administration of China

Adheres to international standards:N
PDF Downloadable:Y

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