Standard

NS-EN 45544-4:1999

Withdrawn

Note: This standard has a new edition: NS-EN 45544-4:2016

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Abstract

This European Standard gives guidelines for background information and gives guidance on the selection, installation, use and maintenance of electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours in workplace air. It is concerned with apparatus whose primary purpose is to indicate the presence and concentration of a toxic gas or vapour to provide a rapid indication or warning of the presence of a toxic hazard within a time of response as specified in accordance with prEN 45544-2 and prEN 45544-3.

Document information

  • Standard from SN
  • Published:
  • Withdrawn:
  • Edition: 1999-11
  • Version: 1
  • Document type: NAT
  • ICS 13.040.30
  • ICS 13.320
  • National Committee CEN/CLC/JWG CMI

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