ISO 5073:2013

Brown coals and lignites — Determination of humic acids

General information

Current stage: 90.92 Effective date: Oct 17, 2019

Originator: ISO

Owner: ISO/TC 27/SC 5

Type: International Standard

Scope

ISO 5073:2013 specifies volumetric methods for the determination of total humic acids and free humic acid of brown coals and lignites.

Life cycle

PREVIOUSLY

Revises
ISO 5073:1999

NOW

PUBLISHED
ISO 5073:2013
90.92 Standard to be revised
Oct 17, 2019

REVISED BY

IN_DEVELOPMENT
ISO/DIS 5073

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