EN ISO 3549:2024

SLOVENSKI STANDARD
01-april-2024
Nadomešča:
SIST EN ISO 3549:2003
Cinkovi pigmenti v prahu za barve - Specifikacije in preskusne metode (ISO
3549:2024)
Zinc dust pigments for paints - Specifications and test methods (ISO 3549:2024)
Zinkstaub-Pigmente für Beschichtungsstoffe - Anforderungen und Prüfverfahren (ISO
3549:2024)
Pigments à base de poussière de zinc pour peintures - Spécifications et méthodes
d'essai (ISO 3549:2024)
Ta slovenski standard je istoveten z: EN ISO 3549:2024
ICS:
87.060.10 Pigmenti in polnila Pigments and extenders
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 3549
EUROPEAN STANDARD
NORME EUROPÉENNE
February 2024
EUROPÄISCHE NORM
ICS 87.060.10 Supersedes EN ISO 3549:2002
English Version
Zinc dust pigments for paints - Specifications and test
methods (ISO 3549:2024)
Pigments à base de poussière de zinc pour peintures - Zinkstaub-Pigmente für Beschichtungsstoffe -
Spécifications et méthodes d'essai (ISO 3549:2024) Anforderungen und Prüfverfahren (ISO 3549:2024)
This European Standard was approved by CEN on 20 January 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 3549:2024 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
This document (EN ISO 3549:2024) has been prepared by Technical Committee ISO/TC 256 "Pigments,
dyestuffs and extenders" in collaboration with Technical Committee CEN/TC 298 “Pigments and
extenders” 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 August 2024, and conflicting national standards shall
be withdrawn at the latest by August 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 ISO 3549:2002.
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 3549:2024 has been approved by CEN as EN ISO 3549:2024 without any modification.

International
Standard
ISO 3549
Third edition
Zinc dust pigments for paints —
2024-02
Specifications and test methods
Pigments à base de poussière de zinc pour peintures —
Spécifications et méthodes d'essai
Reference number
ISO 3549:2024(en) © ISO 2024
ISO 3549:2024(en)
© ISO 2024
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.
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Published in Switzerland
ii
ISO 3549:2024(en)
Contents Page
Foreword .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Required characteristics and tolerances . 1
5 Sampling . 3
6 Determination of residue on sieve . 3
6.1 Principle .3
6.2 Apparatus .3
6.3 Checking and cleaning the sieve .5
6.4 Procedure .5
6.5 Expression of results . .5
7 Determination of total zinc content . 6
7.1 Principle .6
7.2 Reagents .6
7.3 Procedure .7
7.3.1 Test portion .7
7.3.2 Determination .7
7.4 Expression of results . .7
8 Determination of metallic zinc content . 8
8.1 Principle .8
8.2 Reagents and materials .8
8.3 Procedure .9
8.3.1 General .9
8.3.2 Test portion .9
8.3.3 Determination .9
8.4 Expression of results .9
9 Determination of lead, cadmium and iron content .10
9.1 Principle .10
9.2 Reagents and materials .10
9.3 Apparatus .11
9.4 Procedure .11
9.4.1 Test portion .11
9.4.2 Preparation of test solutions .11
9.4.3 Determination . 12
9.5 Expression of results . 12
10 Determination of arsenic content .13
10.1 Principle . 13
10.2 Reagents and materials . 13
10.3 Apparatus .14
10.4 Procedure . 15
10.4.1 Preparation of the calibration graph . 15
...