2006DIN EN 14621:2006-03 Textiles - Multifilament yarns - Methods of test for textured or non-textured filament yarns; German version EN 14621:2005
2006DIN EN 14621:2006 Textiles - Multifilament yarns - Methods of test for textured or non-textured filament yarns; English version of DIN EN 14621:2006-03