This standard specifies the classification, marking, requirements, test methods, inspection rules and markings, and packaging of polyester (cotton fiber) natural yarn products for sewing. This standard applies to ring-spun polyester natural yarn for sewing.
FZ/T 63001-2014 Referenced Document
FZ/T 01050 Textiles.Classifying and testing method of yarn faults.Capacitance
FZ/T 10007 Cotton and chemical fiber pure and blended natural color yarn inspection rules*, 2019-04-01 Update
FZ/T 10008 Cotton and chemical fiber pure and blended yarn marking and packaging*, 2018-10-22 Update
GB/T 2543.1 Textiles.Determination of twist in yarns.Part 1:Direct counting method*, 2015-09-11 Update
GB/T 2543.2 Textiles--Determination of twist in yarn Part 2: Untwist-retwist method
GB/T 3292.1 Textiles.Unevenness of textile strands.Part 1: Capacitance method
GB/T 3916 Textiles.Yarns from packages.Determination of single-end breaking force and elongation at break using constant rate of extension (CRE) tester