NEN EN 50268-2 : 1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
COMMON TEST METHODS FOR CABLES UNDER FIRE CONDITIONS - MEASUREMENT OF SMOKE DENSITY OF CABLES BURNING UNDER DEFINED CONDITIONS - PART 2: PROCEDURE
01-05-2006
12-01-2013
Foreword
1 Scope
2 Normative references
3 Definitions
4 Test apparatus
5 Test assembly
5.1 Cable test pieces
5.2 Cable selection and assembly
5.3 Positioning of test pieces
6 Test procedure
7 Evaluation of test results
8 Retest procedure
Annex A (informative) Guidance on calculation of absorbance
Annex B (informative) Recommended performance requirements
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