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Standard ISO 5073:2021-ed.4.0 9.12.2021 preview

ISO 5073:2021-ed.4.0

Brown coals and lignites — Determination of humic acids

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STANDARD published on 9.12.2021


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The information about the standard:

Designation standards: ISO 5073:2021-ed.4.0
Publication date standards: 9.12.2021
SKU: NS-1044446
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: International technical standard
Category: Technical standards ISO

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Coals

Annotation of standard text ISO 5073:2021-ed.4.0 :

Description / Abstract: This document specifies volumetric methods for the determination of total humic acids and free humic acid of brown coals and lignites.

Latest update: 2025-11-10 (Number of items: 2 243 715)
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