NF EN ISO 21415-2

NF EN ISO 21415-2

December 2015
Standard Current

Wheat and wheat flour - Gluten content - Part 2 : determination of wet gluten and gluten index by mechanical means

ISO 21415-2:2015 specifies a method for determining the content of wet gluten and the gluten index for wheat flours (Triticum aestivum L. and Triticum durum Desf.) by mechanical means. This method is directly applicable to flours. It also applies to common and durum wheat after grinding, if their particular size distribution meets the specification given in Table B.1.

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Main informations

Collections

National standards and national normative documents

Publication date

December 2015

Number of pages

23 p.

Reference

NF EN ISO 21415-2

ICS Codes

67.060   Cereals, pulses and derived products

Classification index

V03-730-2

Print number

1

International kinship

ISO 21415-2:2015

European kinship

EN ISO 21415-2:2015
Sumary
Wheat and wheat flour - Gluten content - Part 2 : determination of wet gluten and gluten index by mechanical means

ISO 21415-2:2015 specifies a method for determining the content of wet gluten and the gluten index for wheat flours (Triticum aestivum L. and Triticum durum Desf.) by mechanical means. This method is directly applicable to flours. It also applies to common and durum wheat after grinding, if their particular size distribution meets the specification given in Table B.1.

Replaced standards (1)
NF EN ISO 21415-2
September 2008
Standard Cancelled
Wheat and wheat flour - Gluten content - Part 2 : determination of wet gluten by mechanical means

Le présent document décrit une méthode de détermination de la teneur en gluten humide des farines de blé (Triticum aestivum L. et Triticum durum Desf.) par des moyens mécaniques. La présente méthode est directement applicable aux farines. Elle peut également être applicable à la semoule et au blé après broyage si leur granulométrie satisfait aux spécifications présentées dans le Tableau B.1.

Table of contents
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  • Avant-propos
  • 1 Domaine d'application
  • 2 Termes et définitions
  • 3 Principe
  • 4 Réactifs
  • 5 Appareillage
  • 6 Échantillonnage
  • 7 Préparation de l'échantillon pour essai
  • 8 Mode opératoire
  • 9 Calcul et expression des résultats
  • 10 Fidélité
  • 11 Rapport d'essai
  • Annexe B (normative) Préparation du blé broyé
  • Annexe A (informative)Chambre de lavage, fraseur de l'appareil Glutomatic et centrifugeuse
  • Annexe C (informative)Résultats de l'essai interlaboratoires
  • Bibliographie
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