ISO 12185:2024

Norme
internationale
ISO 12185
Deuxième édition
Pétroles bruts, produits
2024-03
pétroliers et produits connexes —
Détermination de la masse
volumique — Appareil de masse
volumique de laboratoire à capteur
à tube en U oscillant
Crude petroleum, petroleum products and related products —
Determination of density — Laboratory density meter with an
oscillating U-tube sensor
Numéro de référence
ISO 12185:2024(fr) © ISO 2024

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ISO 12185:2024(fr)
DOCUMENT PROTÉGÉ PAR COPYRIGHT
© ISO 2024
Tous droits réservés. Sauf prescription différente ou nécessité dans le contexte de sa mise en œuvre, aucune partie de cette
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Publié en Suisse

© ISO 2024 – Tous droits réservés
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ISO 12185:2024(fr)
Sommaire Page
Avant-propos .iv
Introduction .v
1 Domaine d'application . 1
2 Références normatives . 1
3 Termes et définitions . 1
4 Principe. 3
5 Appareillage . 3
5.1 Appareil de masse volumique .3
5.2 Homogénéiseur .3
5.3 Bain thermostaté .4
6 Réactifs et matériaux . 4
6.1 Solvant de rinçage.4
6.2 Liquides d’ajustage .4
7 Échantillonnage . 5
8 Préparation des échantillons . 5
9 Préparation de l'appareillage . 6
9.1 Température d'essai .
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FINAL
INTERNATIONAL ISO/FDIS
DRAFT
STANDARD 12185
ISO/TC 28/SC 2
Crude petroleum, petroleum products
Secretariat: BSI
and related products — Determination
Voting begins on:
2023-11-27 of density — Laboratory density meter
with an oscillating U-tube sensor
Voting terminates on:
2024-01-22
ISO/CEN PARALLEL PROCESSING
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 SUPPOR TING
DOCUMENTATION.
IN ADDITION TO THEIR EVALUATION AS
Reference number
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
ISO/FDIS 12185:2023(E)
LOGICAL, COMMERCIAL AND USER PURPOSES,
DRAFT INTERNATIONAL STANDARDS MAY ON
OCCASION HAVE TO BE CONSIDERED IN THE
LIGHT OF THEIR POTENTIAL TO BECOME STAN-
DARDS TO WHICH REFERENCE MAY BE MADE IN
NATIONAL REGULATIONS. © ISO 2023

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ISO/FDIS 12185:2023(E)
FINAL
INTERNATIONAL ISO/FDIS
DRAFT
STANDARD 12185
ISO/TC 28/SC 2
Crude petroleum, petroleum products
Secretariat: BSI
and related products — Determination
Voting begins on:
of density — Laboratory density meter
with an oscillating U-tube sensor
Voting terminates on:
COPYRIGHT PROTECTED DOCUMENT
© ISO 2023
ISO/CEN PARALLEL PROCESSING
All rights reserved. Unless otherwise specified, or required in the context of its implementation, 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 the requester.
RECIPIENTS OF THIS DRAFT ARE INVITED TO
ISO copyright office
SUBMIT, WITH THEIR COMMENTS, NOTIFICATION
OF ANY RELEVANT PATENT RIGHTS OF WHICH
CP 401 • Ch. de Blandonnet 8
THEY ARE AWARE AND TO PROVIDE SUPPOR TING
CH-1214 Vernier, Geneva
DOCUMENTATION.
Phone: +41 22 749 01 11
IN ADDITION TO THEIR EVALUATION AS
Reference number
Email: copyright@iso.org
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO­
ISO/FDIS 12185:2023(E)
Website: www.iso.org
LOGICAL, COMMERCIAL AND USER PURPOSES,
DRAFT INTERNATIONAL STANDARDS MAY ON
Published in Switzerland
OCCASION HAVE TO BE CONSIDERED IN THE
LIGHT OF THEIR POTENTIAL TO BECOME STAN­
DARDS TO WHICH REFERENCE MAY BE MADE IN
ii
  © ISO 2023 – All rights reserved
NATIONAL REGULATIONS. © ISO 2023

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ISO/FDIS 12185:2023(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 3
5 Apparatus . 3
5.1 Density meter . 3
5.2 Homogenizer . 3
5.3 Constant­temperature bath . 3
6 Reagents and materials . 4
6.1 Flushing solvent .
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For submission ISO/FDIS 12185:after DIS comment v312023(E)
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ISO TC 28/SC 2/WG 12
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Secretariat: BSI
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Date: 2023-8-2111-10
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Crude petroleum, petroleum products and related products - Determination of density -
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Laboratory density meter with an oscillating U -tube sensor.
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Warning for WDs and CDs
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This document is not an ISO International Standard. It is distributed for review and comment. It is subject to
change without notice and may not be referred to as an International Standard.
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Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of
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© ISO 20XX

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ISO /FDIS 12185-after DIS comment:2023(XE)
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CP 401 • Ch. de Blandonnet 8
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CH-1214 Vernier, Geneva
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Phone: + 41 22 749 01 11
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Published in Switzerland.
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ISO /FDIS 12185-after DIS comment:2023(XE)
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Contents
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Foreword . 7
between Asian text and numbers
Introduction . 9
1 Scope . 1
2 Normative references . 1
3 Terms and definitions .
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