GB/T 2423.53-2005 Environmental testing for electric and electronic products-Part 2:Test methods-Test Xb:Abrasion of markings and letterings caused by rubbing of fingers and hands (English Version)
This part of GB/T 2423 specifies the test method for determining the abrasion resistance of markings and printed characters on flat or curved surfaces, which may occur with manually operated actuators and keyboards. This test may also be used to determine the abrasion resistance of markings and printed text that may be affected by fluid contamination under normal use.
GB/T 2423.53-2005 history
2005GB/T 2423.53-2005 Environmental testing for electric and electronic products-Part 2:Test methods-Test Xb:Abrasion of markings and letterings caused by rubbing of fingers and hands