Colorimetric characteristics
Textiles
Tolerances (measurement)
Colour fastness
Comparative tests
Colour
Grades (quality)
Colour tests
Fabric testing
Visual inspection (testing)
Stain tests
Textile testing
Textile products
Colour-fastness tests
Link: BS EN ISO 105-A03:2019 Textiles. Tests for colour fastness Grey scale for assessing staining
Source: BSI Standards