Analysis on the Differences Between the Old and New Version GB/T 21655.1
This paper introduces GB/T 21655.1-2023"Textiles-Evaluation of absorption and quick-drying-part 1:method for combination tests"from the aspects of terms and definitions,principles,humidity control and envi-ronment,sampling and sample preparation,test procedure,evaluation and labeling,etc.,and compared with the old standard GB/T 21655.1-2008.Compared with the old standard,the new standard removes the moisture perme-ability index,changes the evaporation rate to the drying rate,and changes some test requirements,puts forward new requirements for evaluation and identification.This article focuses on the interpretation of the changes.Hope to help related enterprises and testing organizations to better understand and apply the new standards.
Absorption and Quick-dryingStandardDrying RateIdentificationDifference