UNE EN 60068-2-70:1997现行
Environmental Testing - Part 2: Tests - Test Xb: Abrasion Of Markings And Letterings Caused By Rubbing Of Fingers And Hands
出版：Asociacion Espanola de Normalizacion
专家解读视频
Describes a standard method for determining the resistance of markings and letterings on flat or curved surfaces against abrasion as may occur for example by manually operating actuators and keyboards. Can also be used for testing the resistance against fluid contamination under normal use.
SN EN 60068-2-70:1996 - Identical
BS EN 60068-2-70:1996 - Identical
DIN EN 60068-2-70 (1996-07) - Identical
I.S. EN 60068-2-70:1997 - Identical
IEC 60068-2-70 Ed. 1.0 - Identical
SS EN 60068-2-70 Ed. 1 (2001) - Identical
