Under publication
ISO 21910-2
Fine bubble technology — Characterization of microbubbles — Part 2: In-situ dynamic image analysis method
Reference number
ISO 21910-2
Edition 1
2025-05
© ISO 2025
Under publication
Under publication (Edition 1, 2025)
Final production steps (up to seven weeks).

Abstract

This document specifies the principle, devices and operations for measuring bubble size distribution of microbubbles in liquid media using the in-situ dynamic image method.

This document is applicable to microbubbles, as well as to bubbles in the size range of 100 μm to 500 μm, dispersed in transparent liquid media, mostly in water.

General information

  • Status
     : Under development
    Publication date
     : 2025-05
    Stage
    : International Standard under publication [60.00]
  • 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

1
No Poverty
2
Zero Hunger
3
Good Health and Well-being
6
Clean Water and Sanitation
7
Affordable and Clean Energy
14
Life Below Water
15
Life on Land

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