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GB/T 7690.6 Reinforcements - Test method for yarns - Part 6: Determination of twist balance index

A Chinese national standard test method. China produces more textiles than any other country, and a specification written there cites GB designations rather than ISO or ASTM ones.

Number
GB/T 7690.6
Edition
GB/T 7690.6-2013
Status
active
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The title is SAMR's own English title, published beside the Chinese one - not a translation made here.

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2026-12-22 (catalogue)

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