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EVS-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)

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Kehtiv alates 02.04.2020
Alusdokumendid
ISO 21904-2:2020; EN ISO 21904-2:2020
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puuduvad
Standardi ajalugu
Staatus
Kuupäev
Tüüp
Nimetus
02.04.2020
Põhitekst
06.05.2013
Põhitekst
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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