SIST EN ISO 8840:2024

SLOVENSKI STANDARD
SIST EN ISO 8840:2024
01-julij-2024
Ognjevzdržni materiali - Ugotavljanje prostorninske mase drobljenih (zrnatih
)materialov (gostota zrn) (ISO 8840:2021)
Refractory materials - Determination of bulk density of granular materials (grain density)
(ISO 8840:2021)
Feuerfeste Erzeugnisse - Bestimmung der Rohdichte von körnigem Gut (Korndichte)
(ISO 8840:2021)
Matériaux réfractaires - Détermination de la masse volumique apparente des matériaux
en grains (masse volumique des grains) (ISO 8840:2021)
Ta slovenski standard je istoveten z: EN ISO 8840:2024
ICS:
81.080 Ognjevzdržni materiali Refractories
SIST EN ISO 8840:2024 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 8840:2024

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SIST EN ISO 8840:2024


EN ISO 8840
EUROPEAN STANDARD

NORME EUROPÉENNE

June 2024
EUROPÄISCHE NORM
ICS 81.080 Supersedes EN 993-18:2002
English Version

Refractory materials - Determination of bulk density of
granular materials (grain density) (ISO 8840:2021)
Matériaux réfractaires - Détermination de la masse Feuerfeste Erzeugnisse - Bestimmung der Rohdichte
volumique apparente des matériaux en grains (masse von körnigem Gut (Korndichte) (ISO 8840:2021)
volumique des grains) (ISO 8840:2021)
This European Standard was approved by CEN on 26 May 2024.

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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye 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
© 2024 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 8840:2024 E
worldwide for CEN national Members.

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SIST EN ISO 8840:2024
EN ISO 8840:2024 (E)
Contents Page
European foreword . 3

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SIST EN ISO 8840:2024
EN ISO 8840:2024 (E)
European foreword
The text of ISO 8840:2021 has been prepared by Technical Committee ISO/TC 33 "Refractories” of the
International Organization for Standardization (ISO) and has been taken over as EN ISO 8840:2024 by
Technical Committee CEN/TC 187 “Refractory products and materials” the secretariat of which is held
by BSI.
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 December 2024, and conflicting national standards
shall be withdrawn at the latest by December 2024.
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 993-18:2002.
Any feedback and questions on this document should be directed to the users’ national standards body.
A complete listing of these bodies can be found on the CEN website.
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, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and the
United Kingdom.
Endorsement notice
The text of ISO 8840:2021 has been approved by CEN as EN ISO 8840:2024 without any modification.

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