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ISO 21904-2:2020

Health and safety in welding and allied processes — Equipment for capture and separation of welding fume — Part 2: Requirements for testing and marking of separation efficiency ISO 21904-2:2020

Publication date:   Feb 21, 2020

General information

90.92   Standard to be revised   Oct 8, 2025

ISO

ISO/TC 44/SC 9 Health and safety

International Standard

13.100   Occupational safety. Industrial hygiene | 25.160.01   Welding, brazing and soldering in general

Buying

Published

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Scope

This document specifies a method for testing equipment for the separation of welding fume in order to determine whether its separation efficiency meets specified requirements.
The method specified does not apply to testing of filter cartridges independent of the equipment in which they are intended to be used.
This document applies to equipment that is manufactured after its publication.
NOTE General ventilation systems are excluded from the Scope of ISO 21904-1.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 15012-1:2013

NOW

PUBLISHED
ISO 21904-2:2020
90.92 Standard to be revised
Oct 8, 2025

REVISED BY

IN_DEVELOPMENT
ISO/AWI 21904-2




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