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ISO 5073:2021
Current
The latest, up-to-date edition.
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Brown coals and lignites Determination of humic acids
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
English
09-12-2021
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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