NEN EN ISO 1890 : 2009
Current
The latest, up-to-date edition.
REINFORCEMENT YARNS - DETERMINATION OF TWIST
12-01-2013
Defines a method for the determination of twist in yarns made from textile glass, carbon, aramid or any other reinforcement fibres. Applies to single yarns (one twist) and to folded or cabled yarns (two or more twists).
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