ISO/NP 4240-2

Fine bubble technology — Environmental applications — Part 2: Test method for evaluating aeration performances

General information

Current stage: 10.20 Effective date: Feb 4, 2023

Originator: ISO

Owner: ISO/TC 281

Type: International Standard

Scope

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.

Life cycle

NOW

IN_DEVELOPMENT
ISO/NP 4240-2
10.20 New project ballot initiated
Feb 4, 2023

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