ISO 647:1974 褐煤.用低温蒸溜法测定焦油、水、煤气和焦渣的产率

标准编号：ISO 647:1974

中文名称：褐煤.用低温蒸溜法测定焦油、水、煤气和焦渣的产率

英文名称：Brown coals and lignites — Determination of the yields of tar, water, gas and coke residue by low temperature distillation