This standard specifies the product classification, marking, requirements, test methods, inspection rules, marking, and packaging of polyester (nylon)/spandex covered yarn. This standard applies to polyester or nylon and spandex filaments as raw materials, combined through processing and combined twisted yarn or air-coated yarn.
FZ/T 12040-2013 Referenced Document
FZ/T 01053 Textiles- identification of fiber content
FZ/T 01095 Textile - Test method of elastane fibre content
FZ/T 50001-2005 Testing method for interlacing degree of synthetic filament yarns
GB/T 14343 Testing method for linear density of man-made filament yarns
GB/T 14344 Man-made fibre—Test method for tensile properties of filament yarns*, 2022-04-15 Update
GB/T 2543.1 Textiles.Determination of twist in yarns.Part 1:Direct counting method*, 2015-09-11 Update
GB/T 6502 Sampling method of man-made filament yarns