ISO 5073:2021
International Standard
Current Edition
·
Approved on
09 December 2021
Brown coals and lignites — Determination of humic acids
ISO 5073:2021 Files
English
7 Pages
Current Edition
BHD
32.58
ISO 5073:2021 Scope
This document specifies volumetric methods for the determination of total humic acids and free humic acid of brown coals and lignites.
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