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ČSN EN ISO 21904-2 (050682)
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
Translate name
STANDARD published on 1.9.2020
The information about the standard:
Designation standards: ČSN EN ISO 21904-2
Classification mark: 050682
Catalog number: 510401
Publication date standards: 1.9.2020
SKU: NS-1003374
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
The category - similar standards:
Occupational safety. Industrial hygieneWelding, brazing and soldering in general
Annotation of standard text ČSN EN ISO 21904-2 (050682):
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
Preview of the standard ČSN EN ISO 21904-2 (050682)
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