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IEC 60068-2-70 Ed. 1.0 b:1995
Environmental testing - Part 2: Tests - Test Xb: Abrasion of marking and letterings caused by rubbing of fingers and hands
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.
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International Electrotechnical Commission [iec]
International Electrotechnical Commission [iec]
