GB/T 40920-2021
Leather—Tests for colour fastness—Colour fastness to cycles of to-and-fro rubbing (English Version)
- Standard No.
- GB/T 40920-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 40920-2021
- Scope
- This document describes a test method for determining the color fastness to rubbing of leather surfaces by reciprocating rubbing with felt on the leather surface. This document is applicable to the test of color fastness to reciprocating rubbing of various types of leather surfaces.
GB/T 40920-2021 Referenced Document
- GB/T 250 Textiles.Tests for colour fastness.Grey scale for assessing change in colour
- GB/T 251 Textiles.Tests for colour fastness.Grey scale for assessing staining
- GB/T 39364 Leather—Chemical, physical, mechanical and fastness tests—Sampling location
- GB/T 6151 Textiles.Tests for colour fastness.General principles of testing
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
- QB/T 2464.23 Method for determination of color fastness to perspiration of leather
- QB/T 2707 Leather-Physical and mechanical tests - Sample preparation and conditioning
- QB/T 2724 Determination of pH in leather chemical test
GB/T 40920-2021 history
- 2021 GB/T 40920-2021 Leather—Tests for colour fastness—Colour fastness to cycles of to-and-fro rubbing
