ISO 7851:2022 View larger

ISO 7851:2022

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ISO 7851:2022 Fertilizers, soil conditioners and beneficial substances - Classification

standard by International Organization for Standardization, 05/01/2022

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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.