GB 31421-2025 Head protection—Occupational antistatic headwear

GB/T 31421-2015 Occupational antistatic headwear

GB/T 2912.1-1998 Textiles—Determination of formaldehyde—Part 1:Free and hydrolized formaldehyde(Water extraction method) GB/T 2912.1-2009 Textiles—Determination of formaldehyde—Part 1:Free and hydrolyzed formaldehyde(water extraction method) GB/T 3917.3-1997 Textiles—Tear properties of fabrics—Part 3:Determination of tear force of trapezoidal shaped test specimens GB/T 3917.3-2009 Textiles—Tear properties of fabrics—Part 3:Determination of tear force of trapezoid-shaped test specimens GB/T 3917.3-2025 Textiles—Tear properties of fabrics—Part 3:Determination of tear force of trapezoid-shaped test specimens GB/T 3920-1997 Textiles—Tests for colour fastness—Colour fastness to rubbing GB/T 3920-2008 Textiles—Tests for colour fastness—Colour fastness to rubbing GB/T 3920-2024 Textiles—Tests for colour fastness—Colour fastness to rubbing GB/T 3921-2008 Textiles—Tests for colour fastness—Colour fastness to washing with soap or soap and soda GB/T 3921.1-1997 Textiles—Tests for colour fastness—Colour fastness to washing:Test 1 GB/T 3921.2-1997 Testiles—Tests for colour fastness—Colour fastness to washing:Test 2 GB/T 3921.3-1997 Textiles—Tests for color fastness—Color fastness to washing:Test 3 GB/T 3921.4-1997 Textiles—Tests for color fastness—Color fastness to washing:Test 4 GB/T 3921.5-1997 Textiles—Tests for color fastness—Color fastness to washing:Test 5 GB/T 3922-1995 Textiles—Testing method for color fastness to perspiration GB/T 3922-2013 Textiles—Tests for colour fastness—Colour fastness to perspiration GB/T 3923.1-1997 Textiles—Tensile properties of fabrics—Part 1:Determination of breaking force and elongation at breaking force—Strip method GB/T 3923.1-2013 Textiles—Tensile properties of fabrics—Part 1:Determination of maximum force and elongation at maximum force using the strip method GB/T 5453-1997 Textiles—Determination of the permeability of fabrics to air GB/T 5453-2025 Textiles—Determination of the permeability of fabrics to air GB/T 7573-2002 Textiles—Determination of pH of the aqueous extract GB/T 7573-2009 Textiles—Determination of pH of aqueous extract GB/T 7573-2025 Textiles—Determination of pH of aqueous extract GB/T 8427-1998 Textiles—Tests for color fastness—Color fastness to artifical light:eon arc fading lamp test GB/T 8427-2008 Textiles—Tests for color fastness—Color fastness to artificial light:Xenon arc fading lamp test GB/T 8427-2019 Textiles—Tests for color fastness—Color fastness to artificial light:Xenon arc GB 12014-2019 Protective clothing—Static protective clothing GB/T 12703.1-2008 Textile—Evaluation for electrostatic properties—Part 1:Static half period GB/T 12703.1-2021 Textiles—Test methods for electrostatic propensity—Part 1:Test method using corona charging GB/T 14576-1993 Textiles—Testing method for complex colour fastness to light-perspiration GB/T 14576-2009 Textiles—Tests for colour fastness—Colour fastness to light of textiles wetted with artificial perspiration GB/T 17592-2006 Textiles—Determination of the banned azo colourants GB/T 17592-2011 Textiles—Determination of the banned azo colourants GB/T 17592-2024 Textiles—Determination of the banned azo colourants GB/T 17592.1-1998 Textiles—Test method of the use of banned azo colourants—Gas chromatography/mass spectrography method GB/T 17592.2-1998 Textiles—Test method of the use of banned azo colourants—High pressure liquid chromatography method GB/T 17592.3-1998 Textiles—Test method of the use of banned azo colourants—Thin-layer chromatography GB 18401-2010 National general safety technical code for textile products GB/T 20097-2006 Protective clothing—General requirements GB 20097-2025 Protective clothing—General requirements GB/T 21196.2-2007 Textiles—Determination of the abrasion resistance of fabrics by the Martindale method—Part 2:Determination of specimen breakdown GB/T 21196.2-2025 Textiles—Determination of the abrasion resistance of fabrics by the Martindale method—Part 2:Determination of specimen breakdown GB/T 23344-2009 Textiles—Determination of 4-aminoazobenzene FZ/T 01030-2016 Knitted fabric and elastic woven fabric—Determination of maximum force to seam rupture and bursting distension—Bursting method FZ/T 01030-1993 "Determination of strength and strain of seams in knitted and elastic woven fabrics using the push-out method"