ISO 1889:2009

Reinforcement yarns — Determination of linear density ISO 1889:2009

Publication date:   Jun 26, 2009

General information

90.60   Close of review   Dec 3, 2025

ISO

ISO/TC 61/SC 13 Composites and reinforcement fibres

International Standard

59.100.01   Materials for the reinforcement of composites in general

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 1889:1997

NOW

PUBLISHED
ISO 1889:2009
90.60 Close of review
Dec 3, 2025




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