EN 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:   Jul 15, 2020

General information

60.60 Standard published   Mar 11, 2020


CEN/TC 121 Welding and allied processes

European Norm

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



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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


EN ISO 15012-1:2013


EN ISO 21904-2:2020
60.60 Standard published
Mar 11, 2020