Scope

1.1 This evaluation procedure describes the use of the Gray Scale for evaluating staining of unstained textiles resulting from colorfastness tests.ÃS A precise colorimetric specification of the differences between the reference and the 9-Step scale is given as a permanent record against which newly prepared Gray Scales, and old Scales that may have been changed, can be compared.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	American Association of Textile Chemists & Colorists
Pages
ISBN
Committee	RA59
Supersedes	AATCC EP 10 : 2013E(R2017)