International Standard
ISO 19822:2018
Fertilizers and soil conditioners — Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials
Reference number
ISO 19822:2018
Edition 1
2018-08
International Standard
Read sample
ISO 19822:2018
66271
Published (Edition 1, 2018)

ISO 19822:2018

ISO 19822:2018
66271
Language
Format
CHF 96
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Abstract

This document specifies the procedure for the analysis of humic acids and hydrophobic fulvic acids which is applicable to dry and liquid materials used as ingredients in commercial fertilizers, soil amendments, and geological deposits.

General information

  •  : Published
     : 2018-08
    : International Standard to be revised [90.92]
  •  : 1
     : 16
  • ISO/TC 134
    65.080 
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