This standard specifies the methods for determining the color fastness of leather surface or service surface during dry rubbing and wet rubbing.
This standard is applicable to the light leather.
2 Normative References
GB/T 251 Gray Scale for Assessing Staining
GB/T 406 Grey Cotton Cloth - Technical Requirements
GB/T 4689.1 Leather - Laboratory Sample - Location and Identification
GB/T 4689.2 Leather - Conditioning of Test Pieces for Physical Tests