NF ISO 4913

NF ISO 4913

February 2019
Standard Current

Textiles- Cotton fibres- Determination of length (span length) and uniformity index

View the extract
Main informations

Collections

National standards and national normative documents

Publication date

February 2019

Number of pages

5 p.

Reference

NF ISO 4913

ICS Codes

59.060.10   Natural fibres

Classification index

G07-309

Print number

1

International kinship

ISO 4913:1981
Replaced standards (1)
NF G07-309
December 1987
Standard Cancelled
Textiles. Fibre tests. Determination of span length and uniformity index of cotton fibres.

La présente norme décrit une méthode de détermination de la longueur pincée et de l'indice d'uniformité des fibres de coton. Elle permet donc de compléter les indications de longueur des fibres données dans les transactions commerciales qui ne tiennent pas compte de la distribution de longueur.

Table of contents
  • Avant-propos
  • 1 Objet et domaine d'application
  • 2 Références
  • 3 Définitions
  • 4 Principe
  • 5 Appareillage
  • 6 Atmosphère de conditionnement et d'essai
  • 7 Échantillonnage
  • 8 Prélèvement et préparation des éprouvettes
  • 9 Mode opératoire
  • 10 Calcul et expression des résultats
  • 11 Procès-verbal d'essai
What is the Redline format?
The Redline + service - standards comparator allows you to easily and simply identify major changes between the current standard and its last canceled version.

At a glance, you will be able to identify the additions, deletions or modifications to a text, table, figure and formula.
At a glance, you will be able to identify the additions, deletions or modifications to a text, table, figure and formula

The Redlines + service is offered to you on the collection of French standards in force, in French language and in HTML and PDF format.

For an overview of the service, click on View a standard in redline format
New: UPSELL service
- The UPSELL service allows you to easily update one of your standards.
- With a single click, add a new language, the Requirements or Redline+ service and add one or more additional users.
- Whether you are in the process of acquiring a standard or it is already available in your personal space, the UPSELL service is available at every stage to help you understand it and implement it within your organization.
Need to identify, monitor and decipher standards?

COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.

Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!

Request your free, no-obligation live demo

I discover COBAZ