NF EN ISO 7971-3

NF EN ISO 7971-3

March 2019
Standard Current

Cereals - Determination of bulk density, called mass per hectolitre - Part 3 : routine method

This document specifies a routine method for the determination of bulk density, called "mass per hectolitre", of cereals as grain using manual or automatic, mechanical, electric or electronic mass per hectolitre measuring instruments.NOTE Further details of the measuring instruments are specified in ISO 7971‑2:2019, 6.4.

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Main informations

Collections

National standards and national normative documents

Publication date

March 2019

Number of pages

24 p.

Reference

NF EN ISO 7971-3

ICS Codes

17.060   Measurement of volume, mass, density, viscosity
67.060   Cereals, pulses and derived products

Classification index

V03-719-3

Print number

1

International kinship

ISO 7971-3:2019

European kinship

EN ISO 7971-3:2019
Sumary
Cereals - Determination of bulk density, called mass per hectolitre - Part 3 : routine method

This document specifies a routine method for the determination of bulk density, called "mass per hectolitre", of cereals as grain using manual or automatic, mechanical, electric or electronic mass per hectolitre measuring instruments.

NOTE Further details of the measuring instruments are specified in ISO 7971‑2:2019, 6.4.

Replaced standards (1)
NF EN ISO 7971-3
October 2009
Standard Cancelled
Cereals - Determination of bulk density, called mass per hectolitre - Part 3 : routine method

ISO 7971-3:2009 specifies a routine method for the determination of bulk density, called “mass per hectolitre” of cereals as grain using manual or automatic, mechanical, electric or electronic mass per hectolitre measuring instruments.

Table of contents
  • Avant-propos
  • 1 Domaine d'application
  • 2 Références normatives
  • 3 Termes et définitions
  • 4 Principe
  • 5 Appareillage
  • 6 Mode opératoire
  • 7 Fidélité
  • 8 Rapport d'essai
  • Annexe A (informative) Description des dimensions et de l'utilisation de l'appareil KERN Ceci est un exemple d'un produit approprié disponible dans le commerce. Cette information est donnée par souci de commodité à l'intention des utilisateurs du présent document et ne saurait constituer un engagement de l'ISO à l'égard de ce produit. Des produits équivalents peuvent être utilisés s'il est démontré qu'ils conduisent aux mêmes résultats.
  • Annexe B (informative) Description des dimensions et de l'utilisation de l'appareil Nilema-litre Ceci est un exemple de produit approprié disponible sur le marché. Cette information est donnée par souci de commodité à l'intention des utilisateurs du présent document et ne saurait constituer un engagement de l'ISO à l'égard de ce produit. Des produits équivalents peuvent être utilisés s'il est démontré qu'ils conduisent aux mêmes résultats.
  • Annexe C (informative) Résultats des essais interlaboratoires
  • Bibliographie
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