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AATCC EP07-2021
Evaluation Procedure for Instrumental Assessment of the Change in Color of a Test Specimenstandard by American Association of Textile Chemists and Colorists, 2021
This evaluation procedure is intended as an alternative to the visual method of AATCC EP1. It is applicable to any test method referring to gray scales except those which involve treatment with solutions containing fluorescent whitening agents (FWA).
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