M00000039
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AATCC EP2-2020 Evaluation Procedure for Gray Scale for Staining
standard by American Association of Textile Chemists and Colorists, 2020
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Availability date: 03/09/2022
This evaluation procedure describes the use of a Gray Scale for visually evaluating colorant staining on a control material, resulting from colorfastness tests of a colored textile. To determine if a Gray Scale is still suitable for use, see Appendix A.
Staining due to any colorfastness test may be evaluated.