AATCC Evaluation Procedure 7-2009


Instrumental Assessment of the Change in

Color of a Test Specimen

Developed in 1995 by AATCC Committee RA36

1.  Scope

1.1  This evaluation procedure is intended as an alternative to the visual method of Evaluation Procedure 1, Gray Scale for Color Change, for assessing the change in color of a test specimen.  It is applicable to any test method referring to Gray Scales except those which involve treatment with solutions containing fluorescent whitening agents (FWA).


Copyright © 2013 American Association of Textile Chemists and Colorists, Research Triangle Park, N.C., USA
All rights reserved.


The above information is only a summary of the AATCC test method.


Order a downloadable PDF of this method. A link to the document will appear in your emailed receipt.

Order the complete AATCC Technical Manual in print or CD format