90.93 Standard confirmed Dec 29, 2021
ISO
ISO/TC 38/SC 23 Fibres and yarns
International Standard
59.080.20 Yarns
Applicable to yarn intermediates such as slivers, slubbings or rovings; to single yarns, plied yarns, cabled yarns; and to threads, twine, cordage and rope. The direction of twist in yarns, slivers, slubbings and rovings is indicated by the capital letters S and Z. The directions of twist are described in two figures. Designation of complex yarns and related products is explained.
PUBLISHED
ISO 2:1973
90.93
Standard confirmed
Dec 29, 2021