Proof
ISO/PRF 4907-4
Plastics — Ion exchange resin — Part 4: Determination of particle size by laser diffraction method
Reference number
ISO/PRF 4907-4
Edition 1
2025-04
© ISO 2025
Proof
Under development (Edition 1, 2025)
This draft is in the approval phase.

Abstract

This document specifies a test method for determination of particle size of ion exchange resin by laser diffraction. This document is applicable to the determination of particle size of ion exchange resin ranging from 0,1 μm to 2,0 mm.

General information

  • Status
     : Under development
    Publication date
     : 2025-04
    Stage
    : Proof sent to secretariat or FDIS ballot initiated: 8 weeks [50.20]
  • Edition
     : 1
    Number of pages
     : 6
  • Technical Committee :
    ISO/TC 61/SC 5
    ICS :
    83.080.01 
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

2
Zero Hunger
3
Good Health and Well-being
6
Clean Water and Sanitation
7
Affordable and Clean Energy
9
Industry, Innovation and Infrastructure
12
Responsible Consumption and Production
14
Life Below Water

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