DIN EN 45544-1 VDE 0400-22-1:2015-10
Workplace atmospheres – Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours
Part 1: General requirements and test methods;
German version EN 45544-1:2015
Class/Status:
Standard,
withdrawn
Released: 2015-10
VDE Art. No.: 0400153