ISO 5073:2021
ISO 5073:2021 Brown coals and lignites – Determination of humic acids
CDN $131.00
Description
This document specifies volumetric methods for the determination of total humic acids and free humic acid of brown coals and lignites.
Edition
4
Published Date
2021-12-09
Status
PUBLISHED
Pages
7
Language
English
Format
Secure PDF
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Abstract
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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