This standard specifies the classification, marking, requirements, test methods, inspection rules, marking, and packaging of natural yarn products blended with polyester and viscose fiber. This standard is applicable to ring-spun (including compact spinning, siro spinning, compact-siro spinning) polyester and viscose fiber blended natural yarns, and is not applicable to special-purpose polyester and viscose fiber blended natural yarns.
FZ/T 12004-2015 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 2910.11 Textiles.Quantitative chemical analysis.Part 11:Mixtures of cellulose and polyester fibres(method using sulfuric acid)
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