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ILNAS-EN ISO 21904-2:2020 Edition 03/2020
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)
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  • 25.3 / copy
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Abstract

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.

Status

Standard - Active

Origin

Technical Committee :
CEN/TC 121 : Welding and allied processes

Implementation

start of the vote on the project    31/01/2019   date of ratification (dor)    20/01/2020
end of the vote on the project    23/04/2019   date of anouncement (doa)    30/06/2020
start of the vote on the final project    24/10/2019   date of publication (dop)    30/09/2020
end of the vote on the final project    19/12/2019   date of withdrawal (dow)    30/09/2020


Publication Official Journal
of the Grand-Duchy of Luxembourg
21/10/2020
Reference Mémorial A N° 855

Relations

Relations to older standards
ILNAS-EN ISO 15012-1:2013
ILNAS-EN ISO 15012-2:2008

Relations to international standards
ISO 21904-2 
ISO 21904-2:2020 

International Classification for Standards (ICS codes) :

13.040.40 : Stationary source emissions
25.160.01 : Welding, brazing and soldering in general

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