GB/T 29164-2012
ActiveGuide for utilization of certified reference materials for composition analysis and physical property measurements of coal
煤炭成分分析和物理特性测量标准物质应用导则
Application Summary AI generated
This standard provides guidance on the selection, use, and handling of certified reference materials (CRMs) for the composition analysis and physical property measurement of coal. It is applied in coal mining, processing, and quality inspection laboratories to ensure the accuracy and traceability of test results for parameters such as ash content, calorific value, and sulfur content. The guide supports compliance with national quality standards and facilitates inter-laboratory comparisons in the coal industry.
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