标准编号:ISO 5073:2021
中文名称:褐煤 腐殖酸的测定
英文名称:Brown coals and lignites — Determination of humic acids
发布日期:2021-12
标准范围
This document specifies volumetric methods for the determination of total humic acids and free humic acid of brown coals and lignites.
标准编号:ISO 5073:2021
中文名称:褐煤 腐殖酸的测定
英文名称:Brown coals and lignites — Determination of humic acids
发布日期:2021-12
This document specifies volumetric methods for the determination of total humic acids and free humic acid of brown coals and lignites.