NEN EN IEC 61779-2 : 2000
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 APPARATUS FOR THE DETECTION AND MEASUREMENT OF FLAMMABLE GASES - PART 2: PERFORMANCE REQUIREMENTS FOR GROUP 1 APPARATUS INDICATING A VOLUME FRACTION UP TO 5% METHANE IN AIR
Superseded date
12-12-2007
Superseded by
Published date
01-12-2013
Publisher
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Specifies requirements for group I portable, transportable and fixed apparatus for the detection and measurement of methane concentrations in mine air.
| DevelopmentNote |
Supersedes NEN EN 50055. (08/2002)
|
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| IEC 61779-2:1998 | Identical |
| EN 61779-2:2000 | Identical |
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