ISO 1899:2009 specifies a method for the determination of the linear density of glass-fibre, carbon-fibre, aramid-fibre and any other reinforcement-fibre yarns.
It is applicable to all types of yarn, including single yarns, double and cabled yarns, textured yarns, rovings and staple-fibre yarns.
Status: PublishedPublication date: 2009-07
Edition: 4Number of pages: 6
Technical Committee: ISO/TC 61/SC 13 Composites and reinforcement fibres
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