NEN-EN 50055/A1
Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for group I apparatus indicating up to 5% (V/V) methane in air
inactive
| Organization: | NEN |
| Publication Date: | 1 August 1995 |
| Status: | inactive |
| ICS Code (Electrical and electronic testing): | 19.080 |
Document History
August 1, 1998
Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group I apparatus indicating up to 5% (v/v) methane in air
Specifies performance requirements for Group I (as defined in European Standard EN 50054) portable, transportable and fixed apparatus for the detection and measurement of methane concentrations in...
May 1, 1996
Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for group I apparatus indicating up to 5% (V/V) methane in air
Specifies performance requirements for Group I (as defined in European Standard EN 50054) portable, transportable and fixed apparatus for the detection and measurement of methane concentrations in...
NEN-EN 50055/A1
August 1, 1995
Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for group I apparatus indicating up to 5% (V/V) methane in air
A description is not available for this item.
July 1, 1994
Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for group I apparatus indicating up to 5% (V/V) methane in air
This European Standard specifies performance requirements for Group I (as defined in European Standard EN 50054) portable, transportable and fixed apparatus for the detection and measurement of...