NEN EN ISO 2061 : 2015
Current
The latest, up-to-date edition.
TEXTILES - DETERMINATION OF TWIST IN YARNS - DIRECT COUNTING METHOD
12-01-2013
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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