GB/T 25819-2010 Liquid reactive black PWF

GB/T 25819-2023 Dyestuffs—Liquid reactive black

GB/T 2374-2007 Dyestuffs—General rules for dyeing test GB/T 2381-2006 Dyestuffs and intermediate of dyestuffs—Determination of content of insoluble matters GB/T 2386-2006 Dyestuffs and intermediate of dyes—Determination of moisture GB/T 2387-2006 Reactive dyes—Determination of shade and relative strength GB/T 2390-2003 Water-soluble dyes—Determination of pH value GB/T 2391-2006 Reactive dyes—Determination of degree of fixation 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 4841.2-2006 Colour cards of standard depths for dyeing with navy blue and black dyestuffs GB/T 6152-1997 Textiles—Tests for colour fastness—Colour fastness to hot pressing GB/T 6678-2003 General principles for sampling chemical products GB/T 8427-2008 Textiles—Tests for color fastness—Color fastness to artificial light:Xenon arc fading lamp test GB/T 8433-1998 Textiles—Tests for color fastness—Color fastness to chlorinated water(Swimming-pool water) GB/T 14576-1993 Textiles—Testing method for complex colour fastness to light-perspiration GB/T 21882-2008 Liquid dyes—Determination of the viscosity GB/T 23977-2009 Dyestuffs—Determination of content of salt—Conductance method GB 19601-2004 Limit and determination of 23 harmful aromatic amines in dye products GB 19601-2013 Limit and determination of 23 harmful aromatic amines in dye products GB 20814-2006 Limit and determination of the quantity of 10 heavy-metal elements in dye products GB 20814-2014 Limit and determination of the quantity of heavy-metal elements in dye products