BS ISO 7851:2022 PDF

1   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. The classification scheme for fertilizers, soil conditioners and beneficial substances (in accordance with nutrient contents) is shown in Annex A.