Reference number
ISO 5073:2021
International Standard
ISO 5073:2021
Brown coals and lignites — Determination of humic acids
Edition 4
2021-12
Read sample
ISO 5073:2021
79744
Published (Edition 4, 2021)

ISO 5073:2021

ISO 5073:2021
79744
Language
Format
CHF 63
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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.

General information

  •  : Published
     : 2021-12
    : International Standard published [60.60]
  •  : 4
     : 7
  • ISO/TC 27/SC 5
    73.040 
  • RSS updates

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