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ISO 2:1973

Textiles -- Designation of the direction of twist in yarns and related products

General information
Valid from 01.09.1973
Directives or regulations
None
Standard history
Status
Date
Type
Name
01.09.1973
Main
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.
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