标准编号:ISO 5072:2021
中文名称:褐煤 真相对密度和视相对密度的测定
英文名称:Brown coals and lignites — Determination of true relative density and apparent relative density
发布日期:2021-12
标准范围
This document describes methods for the determination of true relative density and the apparent relative density of brown coals and lignites.