SS-EN-ISO-21904-2 › 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)
SS-EN-ISO-21904-2
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2020 EDITION
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CURRENT
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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.
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Designation Name
SS-EN ISO 21904-2:2020
Revision Level
2020 EDITION
Status
Current
Publication Date
March 10, 2020
Language(s)
English
Page Count
24
International Equivalent
EN ISO 21904-2:2020(IDT); ISO 21904-2:2020(IDT)