Chinese Standard: GB/T 29748-2013

Coal direct liquefaction—Determination of ash in coal liquefaction residue

全国煤炭标准化技术委员会(SAC/TC 42)

本标准规定了测定煤炭直接液化残渣灰分的术语和定义、方法提要、试剂和材料、仪器设备、测定步骤、结果计算、方法精密度和试验报告。
本标准适用于煤炭直接液化残渣灰分的测定。

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