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NEN EN ISO 2061 : 2015

Current

Current

The latest, up-to-date edition.

TEXTILES - DETERMINATION OF TWIST IN YARNS - DIRECT COUNTING METHOD

Published date

12-01-2013

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Committees responsible
National foreword
Foreword
Method
1 Scope
2 Normative references
3 Definitions
4 Principle
5 Apparatus
6 Standard atmosphere
7 Sampling
8 Test specimens
9 Procedure 1 - Determination of direction of twist
10 Procedure 2 - Determination of amount of twist
11 Calculation of results
12 Expression of results
13 Test report
Annex
A (informative) Suggested procedure for sampling
Tables
1 Specimen lengths
2 Formula for number of specimens, n, using
    information on variation
3 Number of specimens, n, in the absence of
    information on variation
A.1 Bulk Sample

Defines a method for the determination of the direction of twist in yarns, the amount of twist, in terms of turns per unit length, and the change in length on untwisting, by the direct counting method.

DevelopmentNote
Supersedes NEN 22061 (07/2002)
DocumentType
Standard
PublisherName
Netherlands Standards
Status
Current
Supersedes

Standards Relationship
DIN EN ISO 2061:2015-12 Identical
BS EN ISO 2061:2015 Identical
SN EN ISO 2061 : 2015 Identical
I.S. EN ISO 2061:2015 Identical
ISO 2061:2015 Identical
UNI EN ISO 2061 : 2010 Identical
EN ISO 2061:2015 Identical
UNE-EN ISO 2061:2015 Identical

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