Действащ
This European Standard specifies general requirements and test methods for the determination of the performance characteristics of personal, portable, transportable and fixed, continuous duty electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours in workplace atmospheres.
ОТМЕНЕН
БДС EN 45544-1:2001
ДЕЙСТВАЩ
БДС EN 45544-1:2015
60.60
Публикуван стандарт
18.05.2015 г.
ДЕЙСТВАЩ
БДС EN IEC 62990-1:2023