NF ISO 4913

NF ISO 4913

February 2019
Standard Current

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

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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
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