EN 60068-2-70:1996

Introduction
1 Scope
2 Normative reference
3 General description
4 Description of the test apparatus
5 Severity
6 Preconditioning
7 Initial measurements
8 Testing
9 Intermediate measurements
10 Recovery
11 Final measurements
12 Information to be given in the relevant
   specification
Annex A (informative) - Schematic drawing
        of a test apparatus for test Xb
Annex ZA (normative) - Normative references
         to international publications with their
         corresponding European publications

Is intended to provide a standard method to determine the resistance of markings and letterings on flat or curved surfaces against abrasion as it may occur by manually operating actuators and keyboards. The method is also suitable to test the resistance against fluid contamination as it may occur under normal use.