ISO 19822
Fertilizers and soil conditioners - Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials
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| Organization: | ISO |
| Publication Date: | 1 August 2018 |
| Status: | active |
| Page Count: | 24 |
| ICS Code (Fertilizers): | 65.080 |
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.
Document History
ISO 19822
August 1, 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...