FZ/T 12070-2021 polyimide grey yarn

GB/T 4743-2009 Textiles—Yarn from packages—Determination of linear density(mass per unit length)by the skein method FZ/T 01050-1997 Textiles—Classifying and testing method of yarn faults—Capacitance FZ/T 50017-2011 Testing method for flame retardant property of polyester fibers—Oxygen index GB/T 2543.1-2001 Textiles—Determination of twist in yarn—Part 1:Direct counting method GB/T 2543.1-2015 Textiles—Determination of twist in yarns—Part 1:Direct counting method GB/T 3292.1-2008 Textiles—Unevenness of textile strands—Part 1:Capacitance method GB/T 3916-1997 Textiles—Yarns from packages—Determination of single-end breaking force and elongation at break GB/T 3916-2013 Textiles—Yarns from packages—Determination of single-end breaking force and elongation at break using constant rate of extension(CRE) tester GB/T 4146.1-2009 Textiles—Man-made fibres—Part 1:Generic names GB/T 4146.1-2020 Textiles—Man-made fibres—Part 1:Generic names GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values FZ/T 10007-1993 Rules for inspection of pure cotton and blended yarn of chemical fibres and man-made fibres in natural colour FZ/T 10007-2008 Inspection rules for gray yarns of cotton,man-made fibres or their blends FZ/T 10007-2018 Inspection rules for grey yarn of cotton,man-made fiber or their blend FZ/T 10008-1996 The logo and packaging of pure and blended cotton and chemical fiber yarn yarn are provided FZ/T 10008-2009 Marking and packing of grey pure cotton,pure chemical fibre spun yarn and blended yarn FZ/T 10008-2018 Marking and packing of yarn spun with pure cotton,pure chemical fibre or blend