GB/T 3922-2013 Translated English of Chinese Standard. (GBT 3922-2013, GB/T3922-2013, GBT3922-2013): Textiles - Tests for colour fastness - Colour fastness to perspirationThis Standard specifies a method for determining the colour fastness to perspiration of all kinds of textiles. |
Common terms and phrases
0/1 mol/L sodium 4.7 Grey scale adjacent fabric GB/T adjacent fabrics 4.5.2 adjusted to pH assessing change Attach a specimen change in colour chemically pure colorimeter colour fastness Complying with GB/T composite specimen according content of fiber cover all colours dihydrogen orthophosphate dihydrate disodium hydrogen orthophosphate Fastness to Perspiration freshly prepared g of l-histidine g of sodium grade 3 water grey scale rating l-histidine monohydrochloride monohydrate litre containing loose fibre mass is approximately measuring 40 mol/L sodium hydroxide monohydrate C6H9O2N3 HCl·H2O monohydrochloride monohydrate C6H9O2N3 multifibre adjacent fabric neq ISO orthophosphate dihydrate Na2HPO4·2H2O PH meter polypropylene position Figure prepare the composite pressure of 12.5 scale for assessing shorter sides single-fibre adjacent fabrics sodium chloride NaCl sodium hydroxide solution solution All reagents solution at pH solution is adjusted Specification Standard adjacent fabrics test device test specimen Tests for colour Textiles water that complies Wool or cotton yarn or loose