This standard specifies the product classification, requirements, test methods, inspection rules, marks and packaging of natural cotton yarn (hereinafter referred to as "cotton yarn"). This standard is applicable to the identification of the quality of ring-spun machine-made cotton yarn, not applicable to the identification of the quality of cotton yarn for special purposes.
GB/T 398-2008 Referenced Document
FZ/T 01050-1997 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
FZ/T 10013.1 Corrected method for breaking strength of pure and blended products of cotton,chemical fibres to temperature and regain.Corrected method for breaking strength of grey yarns,dyed and finished yarns*, 2011-05-18 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 Textiles--Testing method for unevenness of textile strands--Using capacitance testing equipment
GB/T 3916 Textiles.Yarns from packages.Determination of single-end breaking force and elongation at break using constant rate of extension (CRE) tester*, 2013-10-10 Update
GB/T 4743 Textiles-Yarn from packages-Determination of linear density (mass per unit length) by the skein method *, 2009-06-19 Update
GB/T 9996.2 Determination of appearance quality of yarns made of cotton or man-made fibers,or their blends by winding on the black board.Part2:Individual assessment