Reference number
ISO 22018:2021
© ISO 2025
International Standard
ISO 22018:2021
Fertilizers, soil conditioners and beneficial substances — Determination of EDTA soluble phosphorus content in inorganic fertilizers
Edition 1
2021-07
Read sample
Published (Edition 1, 2021)

ISO 22018:2021

Language
Format
CHF 98
Convert Swiss francs (CHF) to your currency

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

Got a question?

Check out our Help and Support

  2. Store
  3. Store
  4. TC
  5. ISO/TC 134
  6. ISO 22018:2021