Cereals - Determination of bulk density, called mass per hectolitre - Part 3: Routine method (ISO 7971-3:2019)

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.

Getreide - Bestimmung der Schüttdichte, sogenannte Masse je Hektoliter - Teil 3: Routineverfahren (ISO 7971-3:2019)

Dieses Dokument legt ein Routineverfahren zur Bestimmung der Schüttdichte, der sogenannten „Masse je Hektoliter“ von Getreide in Körnerform mit manuellen oder automatischen, mechanischen, elektrischen oder elektronischen „Masse je Hektoliter“-Messgeräten fest.
ANMERKUNG Weitere Details von Messgeräten werden in ISO 7971-2:2019, 6.4, festgelegt.

Céréales - Détermination de la masse volumique, dite masse à l'hectolitre - Partie 3: Méthode pratique (ISO 7971-3:2019)

Le présent document spécifie une méthode pratique pour la détermination de la masse volumique, dite «masse à l'hectolitre», des céréales en grains à l'aide d'un instrument de mesure de la masse à l'hectolitre à fonctionnement manuel ou automatique, mécanique, électrique ou électronique.
NOTE       Des détails relatifs aux instruments de mesure sont spécifiés dans l'ISO 7971‑2:2019, 6.4.

Žito - Določanje prostorninske mase, imenovane hektolitrska masa - 3. del: Rutinska metoda (ISO 7971-3:2019)

Ta dokument določa rutinsko metodo za določevanje prostorninske mase, imenovane »hektolitrska masa«, žita v zrnu z uporabo instrumentov za ročno ali samodejno, mehansko, električno ali elektronsko merjenje hektolitrske mase.
OPOMBA: Dodatne podrobnosti o merilnih instrumentih so podane v standardu ISO 7971-2:2019, 6.4.

General Information

Status
Published
Publication Date
05-Mar-2019
Withdrawal Date
29-Sep-2019
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
06-Mar-2019
Completion Date
06-Mar-2019

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN ISO 7971-3:2019
01-maj-2019
1DGRPHãþD
SIST EN ISO 7971-3:2009
äLWR'RORþDQMHSURVWRUQLQVNHPDVHLPHQRYDQHKHNWROLWUVNDPDVDGHO
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Cereals - Determination of bulk density, called mass per hectolitre - Part 3: Routine
method (ISO 7971-3:2019)
Getreide - Bestimmung der Schüttdichte, sogenannte Masse je Hektoliter - Teil 3:
Routineverfahren (ISO 7971-3:2019)
Céréales - Détermination de la masse volumique, dite masse à l'hectolitre - Partie 3:
Méthode pratique (ISO 7971-3:2019)
Ta slovenski standard je istoveten z: EN ISO 7971-3:2019
ICS:
67.060 äLWDVWURþQLFHLQSURL]YRGLL] Cereals, pulses and derived
QMLK products
SIST EN ISO 7971-3:2019 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 7971-3:2019

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SIST EN ISO 7971-3:2019


EN ISO 7971-3
EUROPEAN STANDARD

NORME EUROPÉENNE

March 2019
EUROPÄISCHE NORM
ICS 67.060 Supersedes EN ISO 7971-3:2009
English Version

Cereals - Determination of bulk density, called mass per
hectolitre - Part 3: Routine method (ISO 7971-3:2019)
Céréales - Détermination de la masse volumique, dite Getreide - Bestimmung der Schüttdichte, sogenannte
masse à l'hectolitre - Partie 3: Méthode pratique (ISO Masse je Hektoliter - Teil 3: Routineverfahren (ISO
7971-3:2019) 7971-3:2019)
This European Standard was approved by CEN on 8 February 2019.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.

This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and United Kingdom.





EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2019 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 7971-3:2019 E
worldwide for CEN national Members.

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SIST EN ISO 7971-3:2019
EN ISO 7971-3:2019 (E)
Contents Page
European foreword . 3

2

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SIST EN ISO 7971-3:2019
EN ISO 7971-3:2019 (E)
European foreword
This document (EN ISO 7971-3:2019) has been prepared by Technical Committee ISO/TC 34 "Food
products" in collaboration with Technical Committee CEN/TC 338 “Cereal and cereal products” the
secretariat of which is held by AFNOR.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by September 2019, and conflicting national standards
shall be withdrawn at the latest by September 2019.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 7971-3:2009.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.
Endorsement notice
The text of ISO 7971-3:2019 has been approved by CEN as EN ISO 7971-3:2019 without any
modification.

3

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SIST EN ISO 7971-3:2019

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SIST EN ISO 7971-3:2019
INTERNATIONAL ISO
STAN
...

SLOVENSKI STANDARD
oSIST prEN ISO 7971-3:2018
01-marec-2018
äLWR'RORþDQMHSURVWRUQLQVNHPDVHLPHQRYDQHKHNWROLWUVNDPDVDGHO
5XWLQVNDPHWRGD ,62',6
Cereals - Determination of bulk density, called mass per hectolitre - Part 3: Routine
method (ISO/DIS 7971-3:2017)
Getreide - Bestimmung der Schüttdichte, sogenannte Masse je Hektoliter - Teil 3:
Routineverfahren (ISO/DIS 7971-3:2017)
Céréales - Détermination de la masse volumique, dite masse à l'hectolitre - Partie 3:
Méthode pratique (ISO/DIS 7971-3:2017)
Ta slovenski standard je istoveten z: prEN ISO 7971-3
ICS:
67.060 äLWDVWURþQLFHLQSURL]YRGLL] Cereals, pulses and derived
QMLK products
oSIST prEN ISO 7971-3:2018 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN ISO 7971-3:2018

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oSIST prEN ISO 7971-3:2018
DRAFT INTERNATIONAL STANDARD
ISO/DIS 7971-3
ISO/TC 34/SC 4 Secretariat: SAC
Voting begins on: Voting terminates on:
2017-12-14 2018-03-08
Cereals — Determination of bulk density, called mass per
hectolitre —
Part 3:
Routine method
Céréales — Détermination de la masse volumique, dite masse à l'hectolitre —
Partie 3: Méthode pratique
ICS: 67.060
THIS DOCUMENT IS A DRAFT CIRCULATED
This document is circulated as received from the committee secretariat.
FOR COMMENT AND APPROVAL. IT IS
THEREFORE SUBJECT TO CHANGE AND MAY
NOT BE REFERRED TO AS AN INTERNATIONAL
STANDARD UNTIL PUBLISHED AS SUCH.
IN ADDITION TO THEIR EVALUATION AS
ISO/CEN PARALLEL PROCESSING
BEING ACCEPTABLE FOR INDUSTRIAL,
TECHNOLOGICAL, COMMERCIAL AND
USER PURPOSES, DRAFT INTERNATIONAL
STANDARDS MAY ON OCCASION HAVE TO
BE CONSIDERED IN THE LIGHT OF THEIR
POTENTIAL TO BECOME STANDARDS TO
WHICH REFERENCE MAY BE MADE IN
Reference number
NATIONAL REGULATIONS.
ISO/DIS 7971-3:2017(E)
RECIPIENTS OF THIS DRAFT ARE INVITED
TO SUBMIT, WITH THEIR COMMENTS,
NOTIFICATION OF ANY RELEVANT PATENT
RIGHTS OF WHICH THEY ARE AWARE AND TO
©
PROVIDE SUPPORTING DOCUMENTATION. ISO 2017

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oSIST prEN ISO 7971-3:2018
ISO/DIS 7971-3:2017(E)

COPYRIGHT PROTECTED DOCUMENT
© ISO 2017, Published in Switzerland
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form
or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior
written permission. Permission can be requested from either ISO at the address below or ISO’s member body in the country of
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ii © ISO 2017 – All rights reserved

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oSIST prEN ISO 7971-3:2018
ISO/DIS 7971-3:2017(E)

Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Apparatus . 2
6 Procedure. 2
6.1 General . 2
6.2 Hand-operated instruments .
...

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