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ISO 19822:2018

Fertilizers and soil conditioners — Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials ISO 19822:2018

Publication date:   Aug 10, 2018

General information

90.60   Close of review   Jun 5, 2025

ISO

ISO/TC 134 Fertilizers, soil conditioners and beneficial substances

International Standard

65.080   Fertilizers

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Published

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Scope

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.

Life cycle

NOW

PUBLISHED
ISO 19822:2018
90.60 Close of review
Jun 5, 2025

CORRIGENDA / AMENDMENTS

PUBLISHED
ISO 19822:2018/Amd 1:2026




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