Final Draft International Standard
ISO/PRF 4240-2
Fine bubble technology — Environmental applications — Part 2: Test method for evaluating aeration performance of fine bubble jet devices
Reference number
ISO/PRF 4240-2
Edition 1
2024-09
© ISO 2024
Final Draft
International Standard
Under development (Edition 1, 2024)
This draft is in the approval phase.

Abstract

This document describes the test methodology to evaluate the aeration performance of fine bubble jet devices. The evaluation is based on measuring the mass transfer coefficient of oxygen from the gas to water.

General information

  • Status
     : Under development
    Publication date
     : 2024-09
    Stage
    : Proof sent to secretariat or FDIS ballot initiated: 8 weeks [50.20]
  • Edition
     : 1
    Number of pages
     : 18
  • Technical Committee :
    ISO/TC 281
    ICS :
    07.030 
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

6
Clean Water and Sanitation
9
Industry, Innovation and Infrastructure
11
Sustainable Cities and Communities

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