标准摘要
[中文适用范围]： 该文件提供了一种利用气体吸附测定固体材料比表面积的方法。 本标准适用于煤以及纳米粉体和纳米级多孔材料等其他粉末和多孔材料比表面积的测定，测定范围为0.001 m 2 /g～1000 m 2 /g。 [外文原描述]： This document provides a method for determining the specific surface area of solid materials using gas adsorption. This document is applicable to the determination of specific surface area of coal, and other powder and porous materials including nano-powders and nano-grade porous materials with a determination range of 0,001 m 2 /g to 1 000 m 2 /g.
英文名称Method of determining specific surface area of coal