Reference number
Ïã¸ÛÁùºÏ²Ê¿ª½± 21904-2:2020
International Standard
Ïã¸ÛÁùºÏ²Ê¿ª½± 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
Edition 1
2020-02
Read sample
Ïã¸ÛÁùºÏ²Ê¿ª½± 21904-2:2020
72137
Published (Edition 1, 2020)

Ïã¸ÛÁùºÏ²Ê¿ª½± 21904-2:2020

Ïã¸ÛÁùºÏ²Ê¿ª½± 21904-2:2020
72137
Language
Format
CHF 96
Convert Swiss francs (CHF) to

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 Ïã¸ÛÁùºÏ²Ê¿ª½± 21904-1.

General information

Got a question?

Check out our Help and Support

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)