EN 12697-47:2023

SLOVENSKI STANDARD
01-december-2023
Nadomešča:
SIST EN 12697-47:2010
Bituminizirane zmesi - Preskusne metode - 47. del: Ugotavljanje deleža pepela v
naravnem asfaltu
Bituminous mixtures - Test methods - Part 47: Determination of the ash content of
natural asphalts
Asphalt - Prüfverfahren - Teil 47: Bestimmung des Aschegehaltes von Naturasphalt
Mélanges bitumineux - Méthodes d'essai pour mélange hydrocarboné à chaud - Partie
47 : Détermination de la teneur en cendres des bitumes naturels
Ta slovenski standard je istoveten z: EN 12697-47:2023
ICS:
93.080.20 Materiali za gradnjo cest Road construction materials
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 12697-47
EUROPEAN STANDARD
NORME EUROPÉENNE
September 2023
EUROPÄISCHE NORM
ICS 93.080.20 Supersedes EN 12697-47:2010
English Version
Bituminous mixtures - Test methods - Part 47:
Determination of the ash content of natural asphalts
Mélanges bitumineux - Méthodes d'essai pour mélange Asphalt - Prüfverfahren - Teil 47: Bestimmung des
hydrocarboné à chaud - Partie 47 : Détermination de la Aschegehaltes von Naturasphalt
teneur en cendres des bitumes naturels
This European Standard was approved by CEN on 16 July 2023.

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
© 2023 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 12697-47:2023 E
worldwide for CEN national Members.

Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Principle . 4
5 Apparatus . 4
6 Sample preparation . 5
7 Procedure. 5
8 Calculation . 6
9 Precision . 6
9.1 Repeatability . 6
9.2 Reproducibility . 6
10 Test report . 6

European foreword
This document (EN 12697-47:2023) has been prepared by Technical Committee CEN/TC 227 “Road
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 March 2024, and conflicting national standards shall be
withdrawn at the latest by March 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 12697-47:2010.
EN12697-47:2023 includes the following significant technical changes with respect to EN 12697-
47:2010:
— the title no longer refers to hot mix asphalt;
— general editorial update according to current standard template and CEN/CENELEC Internal
Regulations, Part 3:2019;
— general editorial change of “proportional mass” to read “mass proportion”;
— [3.2] update of definition of natural asphalt considering solvent (toluene) for assessing solubility;
— [5.4] NOTE amended to normal text;
— [5.5] deletion of “(optional)” as an oven is pre-scribed in Clause 6.3;
— [5.8] deletion of “(optional)” as a 4 mm sieve is pre-scribed in Clause 6.2;
— [Clause 10] items to be r
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