FZ/T 22019-2022 Rotor spinning woven wool yarn

GB/T 8427-2019 Textiles—Tests for color fastness—Color fastness to artificial light:Xenon arc GB/T 12490-2014 Textiles—Tests for colour fastness—Colour fastness to domestic and commercial laundering GB 250-1995 Gray scale for assessing change in colour GB/T 250-2008 Textiles—Tests for colour fastness—Grey scale for assessing change in colour 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 2543.2-2001 Textiles—Determination of twist in yarn—Part 2:Untwist-retwist method GB/T 4841.3-1985 2/1 Colour cards of standard depths for dyeing with dyestuffs GB/T 4841.3-2006 Colour cards of standard depths for dyeing with dyestuffs 2/1、1/3、1/6、1/12、1/25 GB 9994-1988 Commercial moisture regains of textiles GB/T 9994-2008 Conventional moisture regains of textiles GB/T 9994-2018 Conventional moisture regains of textile materials GB 18401-2003 National general safety technical code for textile products GB 18401-2010 National general safety technical code for textile products GB/T 29862-2013 Textiles—Identification of fiber content FZ/T 20017-2001 Testing method of wool yarn FZ/T 20017-2010 Testing method of wool yarn