Abstract
ISO 5073:2013 specifies volumetric methods for the determination of total humic acids and free humic acid of brown coals and lignites.
General information
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Status: WithdrawnPublication date: 2013-05Stage: Withdrawal of International Standard [95.99]
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Edition: 3Number of pages: 7
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Technical Committee :ISO/TC 27/SC 5ICS :73.040
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Life cycle
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Previously
WithdrawnISO 5073:1999
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Now
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Revised by
PublishedISO 5073:2021
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