GB/T 16773-2008
ActiveMethod of preparing coal samples for the coal petrographic analysis
煤岩分析样品制备方法
Application Summary AI generated
This standard specifies the procedures for preparing coal samples from raw coal or crushed coal for petrographic analysis, including crushing, sieving, and embedding in resin. It is applied in coal mining, geological exploration, and coal quality testing laboratories to ensure consistent sample preparation for microscopic examination of coal macerals and minerals. The method supports accurate coal rank determination and assessment of coal utilization properties in industries like coking, combustion, and coal processing.
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