This standard specifies the terms and definitions, product classification, marking, requirements, test methods, inspection rules and markings, packaging, transportation and storage of natural colored cotton rotor spinning yarn. This standard applies to natural colored cotton rotor spinning yarn (including for weaving and knitting) blended with natural colored cotton fibers (content 30% and above) produced by rotor spinning. The natural colored cotton fiber content is less than 30%. % can be implemented with reference to this standard.
FZ/T 12017-2016 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 20393-2006 General technical requirements for products with natural color cotton and mixture of natural color cotton
GB/T 250 Textiles.Tests for colour fastness.Grey scale for assessing change in colour
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