International Standard
ISO 22018:2021
Fertilizers, soil conditioners and beneficial substances — Determination of EDTA soluble phosphorus content in inorganic fertilizers
Reference number
ISO 22018:2021
Edition 1
2021-07
© ISO 2024
International Standard
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Published (Edition 1, 2021)

ISO 22018:2021

Format
Language
CHF 96
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Abstract

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.

General information

  • Status
     : Published
    Publication date
     : 2021-07
    Stage
    : International Standard published [60.60]
  • Edition
     : 1
    Number of pages
     : 14
  • Technical Committee :
    ISO/TC 134
    ICS :
    65.080 
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

12
Responsible Consumption and Production
2
Zero Hunger
15
Life on Land

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