NEN EN 50267-2-2 : 1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 - 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
01-05-2014
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
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.