ISO 22018:2021

 
International Standard   Current Edition
· Approved on 07 July 2021 ·

Fertilizers, soil conditioners and beneficial substances — Determination of EDTA soluble phosphorus content in inorganic fertilizers

Fertilizers
Including soil conditioners and culture medium

ISO 22018:2021 Files

English 14 Pages
Current Edition
41.74 BHD

ISO 22018:2021 Scope

This document specifies the method for the determination of the EDTA soluble phosphorus content of inorganic fertilizers. The method is applicable for fertilizers composed of or blended from multiple sources such as superphosphate, ammonium phosphate, triple superphosphate, and/or nitrophosphate. It is not suitable for fertilizers containing calcium magnesium phosphates.

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