GA 573-2009 Material for police uniform—Combed cotton/polyester dyed twill

GA 573-2005 Material for police uniform—Combed polyester/cotton,cotton/polyester dyed twill

GA 573-2022 Material for police uniform—Combed cotton/polyester and polyester/cotton/lyocell twill

GB/T 250-2008 Textiles—Tests for colour fastness—Grey scale for assessing change in colour GB/T 2910-1997 Textile-Binary fibre mixtures—Quantitative chemical analysis GB/T 2912.1-1998 Textiles—Determination of formaldehyde—Part 1:Free and hydrolized formaldehyde(Water extraction method) GB/T 3819-1997 Textile fabrics-Determination of the recovery from creasing of a folded specimen by measuring the angle of recovery GB/T 3920-2008 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 3922-1995 Textiles—Testing method for color 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 4667-1995 Textiles—Woven fabrics—Measurement of width of pieces GB/T 4668-1995 Textiles—Woven fabrics—Determination of number of threads per unit length GB/T 4669-2008 Textiles—Woven fabrics—Determination of mass per unit length and mass per unit area GB/T 6152-1997 Textiles—Tests for colour fastness—Colour fastness to hot pressing GB/T 7573-2002 Textiles—Determination of pH of the aqueous extract GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 8427-2008 Textiles—Tests for color fastness—Color fastness to artificial light:Xenon arc fading lamp test GB/T 8628-2001 Textiles—Preparation,marking and measuring of fabric specimens and garments in tests for determination of dimensional change GB/T 8629-2001 Textiles—Domestic washing and drying procedures for textile testing GB/T 8630-2002 Textiles—Determination of dimensional change in washing and drying GB/T 17031.1-1997 Textiles—Effect of dry heat on fabrics under low pressure—Part 1:Procedure for dry-heat treatment of fabrics GB/T 17031.2-1997 Textiles—Effect of dry heat on fabrics under low pressure—Part 2:Determination of dimensional change in fabrics exposed to dry heat FZ/T 01032-1993 Determination of sewing damage to fabrics and their products FZ/T 01093-1999 FZ/T 14007-1998 Cotton/polyester printed and dyed fabrics QB/T 2461-1999 Degradable Polyethylene Bags for Packaging