EN ISO 8502-5:2025

SLOVENSKI STANDARD
01-september-2025
Nadomešča:
SIST EN ISO 8502-5:2005
SIST ISO 8502-5:1998
Priprava jeklenih podlag pred nanašanjem barv in sorodnih premazov - Preskusi
za ocenjevanje čistosti površine - 5. del: Določanje klorida na jeklenih površinah,
pripravljenih za barvanje (metoda ionske detekcije s cevko) (ISO 8502-5:2025)
Preparation of steel substrates before application of paints and related products - Tests
for the assessment of surface cleanliness - Part 5: Measurement of chloride on steel
surfaces prepared for painting (ion detection tube method) (ISO 8502-5:2025)
Vorbereitung von Stahloberflächen vor dem Auftragen von Beschichtungsstoffen -
Prüfungen zum Beurteilen der Oberflächenreinheit - Teil5: Messung von Chloriden auf
vorbereiteten Stahloberflächen (Verfahren zum Ionennachweis mit Prüfröhrchen) (ISO
8502-5:2025)
Préparation des subjectiles d’acier avant application de peintures et de produits
assimilés - Essais pour apprécier la propreté d’une surface - Partie 5: Mesurage des
chlorures sur les surfaces d’acier préparées pour la mise en peinture (méthode du tube
détecteur d’ions) (ISO 8502-5:2025)
Ta slovenski standard je istoveten z: EN ISO 8502-5:2025
ICS:
25.220.10 Priprava površine Surface preparation
87.020 Postopki za nanašanje Paint coating processes
barvnih premazov
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 8502-5
EUROPEAN STANDARD
NORME EUROPÉENNE
June 2025
EUROPÄISCHE NORM
ICS 25.220.10 Supersedes EN ISO 8502-5:2004
English Version
Preparation of steel substrates before application of paints
and related products - Tests for the assessment of surface
cleanliness - Part 5: Measurement of chloride on steel
surfaces prepared for painting (ion detection tube
method) (ISO 8502-5:2025)
Préparation des subjectiles d'acier avant application de Vorbereitung von Stahloberflächen vor dem Auftragen
peintures et de produits assimilés - Essais pour von Beschichtungsstoffen - Prüfungen zum Beurteilen
apprécier la propreté d'une surface - Partie 5: der Oberflächenreinheit - Teil5: Messung von
Mesurage des chlorures sur les surfaces d'acier Chloriden auf vorbereiteten Stahloberflächen
préparées pour la mise en peinture (méthode du tube (Verfahren zum Ionennachweis mit Prüfröhrchen) (ISO
détecteur d'ions) (ISO 8502-5:2025) 8502-5:2025)
This European Standard was approved by CEN on 30 December 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
© 2025 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 8502-5:2025 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
This document (EN ISO 8502-5:2025) has been prepared by Technical Committee ISO/TC 35 "Paints
and varnishes" in collaboration with Technical Committee CEN/TC 139 “Paints and varnishes” the
secretariat of which is held by DIN.
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 2025, and conflicting national standards
shall be withdrawn at the latest by December 2025.
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 8502-5:2004.
Any feedback and questions on this document should be directed to the users’ national standards
body/national committee. 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 8502-5:2025 has been approved by CEN as EN ISO 8502-5:2025 without any
modification.
International
Standard
ISO 8502-5
Second edition
Preparation of steel substrates
2025-06
before application of paints and
related products — Tests for the
assessment of surface cleanliness —
Part 5:
Measurement of chloride on steel
surfaces prepared for painting (ion
detection tube method)
Préparation des subjectiles d’acier avant application de peintures
et de produits assimilés — Essais pour apprécier la propreté
d’une surface —
Partie 5: Mesurage des chlorures sur les surfaces d’acier
préparées pour la mise en peinture (méthode du tube détecteur
d’ions)
Reference number
ISO 8502-5:2025(en) © ISO 2025

ISO 8502-5:2025(en)
© ISO 2025
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
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Published in Switzerland
ii
ISO 8502-5:2025(en)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Apparatus and materials . 2
5.1 Extraction solvent.2
5.2 Chloride ion detection tube .2
5.2.1 Design . .2
5.2.2 Calibration . . .2
5.3 Cutter .2
5.4 Vessel .2
5.5 Gloves .2
6 Procedure . 2
6.1 Extraction of chloride . .2
6.2 Determination of the chloride concentration in the extract solution .3
6.3 Verification test.3
7 Expression of results . 3
8 Test report .
...