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EN ISO 1890:1997

Reinforcement yarns - Determination of twist (ISO 1890:1997) EN ISO 1890:1997

Publication date:   Jan 22, 2004

General information

99.60 Withdrawal effective   Jun 3, 2009

CEN

CEN/TC 249 Plastics

European Norm

83.120   Reinforced plastics

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Scope

This European Standard specifies a method for the determination of twist in continuous filaments yarns made with textile glass, carbon or aramid. This method is not applicable to products made form staple fibres. For yarns without twist or with twist less than 10 T/m modified equipment is to be used in order to obtain the required precision (see paragraph 5.1).

Life cycle

NOW

WITHDRAWN
EN ISO 1890:1997
99.60 Withdrawal effective
Jun 3, 2009

REVISED BY

PUBLISHED
EN ISO 1890:2009