NEN EN IEC 61779-4 : 2000
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by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 APPARATUS FOR THE DETECTION AND MEASUREMENT OF FLAMMABLE GASES - PART 4: PERFORMANCE REQUIREMENTS FOR GROUP 2 APPARATUS INDICATING A VOLUME FRACTION UP TO 100% LOWER EXPLOSIVE LIMIT
Superseded date
12-12-2007
Superseded by
Published date
12-01-2013
Publisher
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Specifies requirements for group II portable, transportable and fixed apparatus for the detection and measurement of combustible gas or vapour concentrations with air.
| DevelopmentNote |
Supersedes NEN EN 50057. (08/2002)
|
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| IEC 61779-4:1998 | Identical |
| EN 61779-4:2000 | Identical |
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