KS K ISO 2649-2019 Wool-Determination of short-term irregularity of linear density of slivers, rovings and yarns, by means of an electronic evenness tester
2019KS K ISO 2649-2019 Wool-Determination of short-term irregularity of linear density of slivers, rovings and yarns, by means of an electronic evenness tester
0000 KS K ISO 2649-2009(2014)
2009KS K ISO 2649:2009 Wool-Determination of short-term irregularity of linear density of slivers, rovings and yarns, by means of an electronic evenness tester