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ISO 2:1973

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

Sep 1, 1973

General information

90.93     Dec 29, 2021

ISO

ISO/TC 38/SC 23

International Standard

59.080.20  

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Published

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Scope

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.

Life cycle

NOW

PUBLISHED
ISO 2:1973
90.93 Standard confirmed
Dec 29, 2021

National adoptions

SRPS F.A0.102:1981  
ISS

Textiles — Designation of yarns

90.92   Standard to be revised

F038 more

SRPS F.A0.103:1981  
ISS

Textiles — Designation of yarns

90.92   Standard to be revised

F038 more