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
© ISO 2024
Final Draft
International Standard
Under development
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
    Stage
    : Final text received or FDIS registered for formal approval [50.00]
  • Edition
     : 1
  • 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

Got a question?

Check out our Help and Support

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

  2. Store
  3. Standards catalogue
  4. ICS
  5. 07
  6. 07.030
  7. ISO/PRF 4240-2