This standard specifies the inspection method for measuring the dyeing uniformity of imported and exported polyester processed yarn after it is knitted into sock tubes on a circular sock knitting machine with a single yarn feeding system and dyed. This standard applies to sampling, test methods and assessment methods for dyeing uniformity inspection of imported and exported polyester processed yarn.
SN/T 0471-2010 history
2010SN/T 0471-2010 Test method of dying uniformity for import and export polyester textured yarn
1995SN/T 0471-1995 Test method for dyeing uniformity of importexport polyester textured yarn