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PS 1631-2026
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Fertilizers, soil conditioners and beneficial substances — Classification
Committee:
Agricultural Chemicals
Sector:
Food and Agriculture
Available Standards
Original Standard
Not Specified
17
Page
2026
International Classification for Standards (ICS)
| Code | Classification |
|---|---|
| 65.080 | Fertilizers |
Adopted Standards
| Standards / Amendment / Corrigendum | |
|---|---|
| 1 | ISO 7851:2022 |
Replacement Sequence
| Replaces |
|---|
| PS 1631-2010 |
Scope
This document establishes a system of classification for fertilizers, soil conditioners and beneficial substances. The system of classification is in accordance with:
— the nutrient contents of the fertilizer;
— the effect of the fertilizer;
— the type of product; and
— the acidity and alkalinity of the product as a supplement.
It is applicable to fertilizers, soil conditioners and beneficial substances.