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EP009-EP 9 Visual Assessment of Color Difference of Textiles
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Untitled
TEST METHODS ARE DELIVERED AS A LINK IN YOUR EMAILED RECEIPT.
AATCC Evaluation Procedure 9 (2011)
Visual Assessment of Color Difference of Textiles
Developed in 1999 by AATCC Committee RA36
1. Purpose and Scope
1.1 This evaluation procedure provides general principles and a procedure for determining and describing the color difference of test specimens by visual comparison with a standard. The scope is to standardize the procedure for visual color difference evaluations of textile materials.
2. Principle
2.1 The color of a specimen or specimens and a reference standard are compared and evaluated under specific lighting and viewing conditions. The observed color difference can also be compared with tolerance range specimens.
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