I.S. EN 50241-1:1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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SPECIFICATION FOR OPEN PATH APPARATUS FOR THE DETECTION OF COMBUSTIBLE OR TOXIC GASES AND VAPOURS - GENERAL REQUIREMENTS AND TEST METHODS
Hardcopy , PDF
English
01-01-1999
29-04-2010
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
1 Scope
2 Normative references
3 Definitions
4 General requirements
4.1 Introduction
4.2 Construction
5 Test requirements
5.1 Introduction
5.2 General requirements for tests
5.3 Normal conditions for test
5.4 Test methods
6 Field verification equipment
7 Information for use
7.1 Labelling and marking
7.2 Instruction manual
Annex A (informative) - Atmospheric visibility
Annex B (informative) - Bibliography
Defines general requirements for the construction and testing of apparatus for the detection and measurement of combustible or toxic 1) gases or vapours in ambient air by measuring the spectral absorption by the gases and vapours over extended optical paths, ranging typically from one metre to a few kilometres.
| DocumentType |
Standard
|
| Pages |
32
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NEN EN 50241-1 : 1999 AMD 1 2004 | Identical |
| EN 50241-1 : 99 AMD 1 2004 | Identical |
| NBN EN 50241-1 : 2000 AMD 1 2005 | Identical |
| NF EN 50241-1 : 2005 AMD 1 2005 | Identical |
| DIN EN 50241-1 : 2000 AMD 1 2004 | Identical |
| BS EN 50241-1:1999 | Identical |
| EN 50241-1:1999 | Equivalent |
| UNE-EN 50241-1:1999 | Identical |
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