GB/T 46471-2025 《Leather—Tests for colour fastness—General principles of testing》 Related products

GB/T 46471-2025 is a general guideline for leather colour fastness testing, which stipulates the basic principles, general requirements, Sample Handling, operating specifications and result statement of this type of testing, and is applicable to the development of various leather colour fastness tests. The standard provides a unified technical basis for subsequent specific leather colour fastness testing projects, ensures the conformity and accuracy of data in different testing scenarios, and helps to standardize the overall process of leather industry colour fastness inspection.