DIN EN 60068-2-70 (1996-07)现行
Environmental Testing - Part 2: Tests - Test Xb: Abrasion Of Markings And Letterings Caused By Rubbing Of Fingers And Hands
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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.
Supersedes DIN IEC 50-332. (04/2003)
SN EN 60068-2-70:1996 - Identical
BS EN 60068-2-70:1996 - 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
UNE EN 60068-2-70:1997 - Identical
