SDC Grey Scale Change in Colour & Staining

The SDC Grey Scale for Assessing Change in Colour & Staining is a standardized laboratory tool used to evaluate color change and staining in textiles. Widely used in quality control and textile testing laboratories, this grey scale provides a reliable and repeatable reference for assessing colorfastness in accordance with international ISO and BS EN standards. Manufactured in the UK, it ensures consistent, precise results for both color change and color transfer evaluations.