99.60 Withdrawal effective Jan 25, 2019
CEN/CENELEC
CEN/CLC/JWG CMI Continuous measuring instruments
European Norm
13.040.30 Workplace atmospheres | 13.320 Alarm and warning systems
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.
WITHDRAWN
EN 45544-4:1999
99.60
Withdrawal effective
Jan 25, 2019
WITHDRAWN
EN 45544-4:2016