SN EN 50267-2-2 : 1998
Current
The latest, up-to-date edition.
COMMON TEST METHODS FOR CABLES UNDER FIRE CONDITIONS - TESTS ON GASES EVOLVED DURING COMBUSTION OF MATERIALS FROM CABLES - PART 2-2: PROCEDURES - DETERMINATION OF DEGREE OF ACIDITY OF GASES FOR MATERIALS BY MEASURING PH AND CONDUCTIVITY
12-01-2013
Foreword
1 Scope
2 Normative references
3 Definition
4 Test apparatus
5 Test method and procedure
5.1 General principle
5.2 Samples and conditioning
5.3 Test pieces
5.4 Procedure
5.5 Determination of pH and conductivity
6 Expression of the results
Annex A (informative) Performance requirements
Defines the method for determining the amount of halogen acid gas, excluding hydrofluoric acid, evolved during the combustion of compounds based on halogenated polymers, and compounds containing halogenated additives, taken from cable constructions.
| DocumentType |
Standard
|
| PublisherName |
Swiss Standards
|
| Status |
Current
|
| Standards | Relationship |
| I.S. EN 50267-2-2:1999 | Identical |
| DIN EN 50267-2-2 : 1999 | Identical |
| BS EN 50267-2-2:1999 | Identical |
| NEN EN 50267-2-2 : 1999 | Identical |
| NF EN 50267-2-2 : 2000 | Identical |
| EN 50267-2-2:1998 | Identical |
| UNE-EN 50267-2-2:1999 | Identical |
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