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AATCC
TM6
Colorfastness to Acids and Alkalis
2021 (2022)
1
AATCC2022
Test specimens are evaluated for change in color when spot tested with acid, or steeped in alkali fumes, in a laboratory setting. These test methods are applicable to textiles made from all fibers in the form of yarns or fabrics, whether dyed, printed or otherwise colored.