AATCC Gray Scale - Staining

Gray Scale for Staining - Crocking, Wash Stain, Perspiration, Water, Seawater American Association of Textile Chemists and Colorists

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This scale is used in colorfastness tests for evaluating staining on undyed textiles. It has pairs of white gray color chips each representing a difference in color or contrast corresponding to a numerical grade for staining. To be used with EP2-1996.