ISO 23581:2024

Petroleum products and related products — Determination of kinematic viscosity — Method by Stabinger type viscometer

ISO 23581:2024

Name:ISO 23581:2024   Standard name:Petroleum products and related products — Determination of kinematic viscosity — Method by Stabinger type viscometer
Standard number:ISO 23581:2024   language:English language
Release Date:13-May-2024   technical committee:ISO/TC 28 - Petroleum and related products, fuels and lubricants from natural or synthetic sources
Drafting committee:ISO/TC 28 - Petroleum and related products, fuels and lubricants from natural or synthetic sources   ICS number:75.080 - Petroleum products in general
International
Standard
ISO 23581
Second edition
Petroleum products and related
2024-05
products — Determination of
kinematic viscosity — Method by
Stabinger type viscometer
Produits pétroliers et produits connexes - Détermination de
la viscosité cinématique - Méthode avec un viscosimètre type
Stabinger
Reference number
ISO 23581:2024(en) © ISO 2024

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ISO 23581:2024(en)
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© ISO 2024
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
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Published in Switzerland

© ISO 2024 – All rights reserved
ii

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ISO 23581:2024(en)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 2
5 Reagents and materials . 2
6 Apparatus . 3
7 Sampling and sample handling . 5
7.1 Sampling .5
7.2 Sample handling .5
7.2.1 General sample handling . .5
7.2.2 Conditioning of residual fuel oils .5
8 Calibration and verification . . 6
8.1 General .6
8.2 Instrument .6
9 Apparatus preparation . 7
10 Procedure . 7
10.1 Mea
...

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