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immediate downloadReleased: 2020-03-18
BS EN ISO 21904-2:2020
Health and safety in welding and allied processes. Equipment for capture and separation of welding fume Requirements for testing and marking of separation efficiency
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| Standard number: | BS EN ISO 21904-2:2020 |
| Pages: | 24 |
| Released: | 2020-03-18 |
| ISBN: | 978 0 539 02642 9 |
| Status: | Standard |
DESCRIPTION
BS EN ISO 21904-2:2020
This standard BS EN ISO 21904-2:2020 Health and safety in welding and allied processes. Equipment for capture and separation of welding fume is classified in these ICS categories:
- 13.100 Occupational safety. Industrial hygiene
- 25.160.30 Welding equipment
- 13.040.40 Stationary source emissions
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 .