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ISO 2: Wikis


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S-twist and Z-twist

ISO 2 is an ISO standard for direction of twist designation for yarns, complex yarns and related product, slivers, slubbings and rovings.[1] The standard uses capital letters S and Z to indicate the direction of twist.[2]


External links

  • ISO 2:1973 Textiles — Designation of the direction of twist in yarns and related products


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