AATCC Test Method 81-2012

pH of the Water-Extract from Wet Processed Textiles


Developed in 1954 by AATCC Committee RA34

1.  Purpose and Scope

1.1  This test method determines the pH of wet processed textiles.
1.2  To make a quantitative determination, the chemicals which influence pH must be removed from the textile specimen, collected as a water extract and then accurately measured by a pH meter.

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