现行 MT/T 803-1999
煤中砷含量分级 煤中砷含量分级 Classification for arsenic in coal
发布日期:1999-03-24
实施日期:1999-08-01
分类信息
研制信息

起草单位: 煤炭科学研究总院北京煤化学研究所

起草人: 王德永

标准简介

本标准规定了煤中砷含量的级别名称、代号和含量范围。本标准适用于褐煤、烟煤和无烟煤中的砷含量分级

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最后更新时间 2025-08-30