Standard
withdrawn: DIN EN 61779-5 VDE 0400-5:2001-07Electrical apparatus for the detection and measurement of combustible gases Performance requirements for group II apparatus indicating a volume fraction up to 100 % gas |
Standard
withdrawn: DIN EN 50058 VDE 0400-5:1999-07Electrical apparatus for the detection and measurement of combustible gases Performance requirements for Group II apparatus indicating up to 100 % (v/v) gas |
Standard
withdrawn: DIN EN 50058 VDE 0400-5:1993-07Electrical apparatus for the detection and measurement of combustible gases Performance requirements for Group II apparatus indicating up to 100 % (v/v) gas |