ISO 19822:2018

Fertilizers and soil conditioners — Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials

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.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

65.080

Statut:

Publié

Date de Publication:

2018-08-09

Numéro Standard:

ISO 19822:2018