CEI EN 50055:1991-01
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Electrical equipment for the detection and measurement of combustible gases. Performance requirements for Group I equipment indicating up to 5%(v/v) of methane in air
Amended by
Published date
01-01-1991
Publisher
Superseded date
27-09-2025
Superseded by
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Compliant with the European Standard CENELEC EN 50055, the Standard specifies the requirements relating to the performance of Group I portable, mobile or fixed equipment (as indicated in EN 50054) for the detection and measurement of methane concentrations present in the air of mines.
| Committee |
CT 31
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| DocumentType |
Standard
|
| ProductNote |
New child AMD 1 1997 is now added
|
| PublisherName |
Comitato Elettrotecnico Italiano
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| Status |
Superseded
|
| SupersededBy |
Summarise
Sorry this product is not available in your region.