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UNI
UNI EN ISO 1890 : 2009

UNI EN ISO 1890 : 2009

Current

Current

The latest, up-to-date edition.

REINFORCEMENT YARNS - DETERMINATION OF TWIST

Published date

26-08-2009

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Test specimens
7 Conditioning and test atmosphere
8 Procedure
9 Expression of results
10 Precision
11 Test report

Describes a method for the determination of twist in yarns made from textile glass, carbon, aramid or any other reinforcement fibres.

DevelopmentNote
Partially Supersedes UNI 9897/6 (06/2001)
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current
Supersedes

Standards Relationship
NEN EN ISO 1890 : 2009 Identical
DIN EN ISO 1890:2009-10 Identical
NS EN ISO 1890 : 2009 Identical
SN EN ISO 1890:2009 Identical
NF EN ISO 1890 : 2009 Identical
ISO 1890:2009 Identical
I.S. EN ISO 1890:2009 Identical
EN ISO 1890:2009 Identical
BS EN ISO 1890:1997 Identical
UNE-EN ISO 1890:2010 Identical
NBN EN ISO 1890 : 2009 Identical

ISO 2:1973 Textiles Designation of the direction of twist in yarns and related products
ISO 291:2008 Plastics Standard atmospheres for conditioning and testing
ISO 1889:2009 Reinforcement yarns Determination of linear density

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