Description
PURCHASED TEST METHODS ARE DELIVERED AS A LINK IN YOUR EMAILED RECEIPT.
AATCC EP1-2025 Gray Scale for Color Change
1. Scope
1.1 This evaluation procedure describes the use of a Gray Scale for visually evaluating overall color change resulting from colorfastness tests. Individual color difference components of lightness, chroma and hue may be noted, but are not quantified by this procedure. To determine if a Gray Scale is still suitable for use, see Appendix A.
1.2 Color change due to any colorfastness test may be evaluated.
American Association of Textile Chemists and Colorists, RTP, NC, USA. All rights reserved.
The above information is only a summary of the AATCC test method.