CEI EN 50056:1991-01
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Electrical equipment for the detection and measurement of combustible gases. Performance requirements for Group I equipment indicating up to 100% (v/v) methane
01-01-1991
01-10-2025
In compliance with the European Standard CENELEC EN 50056, 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
|
| DocumentType |
Standard
|
| ProductNote |
New child AMD 1 1997 is now added
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| EN 50056:1998 | Identical |
Access your standards online with a subscription
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.