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ISO/FDIS 21910-1

Fine bubble technology — Characterization of microbubbles — Part 1: Off-line evaluation of size and size index ISO/FDIS 21910-1

General information

50.00   Final text received or FDIS registered for formal approval   Oct 8, 2026

ISO

ISO/TC 281 Fine bubble technology

International Standard

07.030   Physics. Chemistry

Scope

This document specifies the evaluation method for the size index of microbubbles in microbubble dispersion. It is only applicable to microbubbles with or without shell in water within the range from 1 μm to 100 μm. It describes the sampling methods from the point generating or dispersing microbubbles in the retention container to the detecting point of the measuring instruments.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 21910-1:2020

NOW

IN_DEVELOPMENT
ISO/FDIS 21910-1
50.00 Final text received or FDIS registered for formal approval
Oct 8, 2026




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