DIN EN 45544-2 VDE 0400-22-2:2000-10
Workplace atmospheres – Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours
Performance requirements for apparatus used for measuring concentrations in the region of limit values;
German version EN 45544-2 :1999
Class/Status:
Standard,
withdrawn
Released: 2000-10
VDE Art. No.: 0400020