PPS 1631

Project Plan 2026

Fertilizers, soil conditioners and beneficial substances — Classification

Sector: Food and Agriculture
Project Method: Adoption
Project Type: Update
International Classification for Standards (ICS)
Code Classification
65.080 Fertilizers
Adopted Standard
Standards / Amendment / Corrigendum
1 ISO 7851:2022
Replaces
Will Replace
PS 1631-2010
Scope

This standard 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.