ISO 18214:2024
(Main)Jewellery and precious metals — Determination of high purity gold, silver, platinum and palladium — Difference method using SPARK-OES
Jewellery and precious metals — Determination of high purity gold, silver, platinum and palladium — Difference method using SPARK-OES
This document specifies an analytical procedure for the determination of gold, silver, platinum and palladium with a nominal content of and above 999 ‰ (parts per thousand, by mass), using an optical emission spectrometer with excitation by spark discharge (SPARK-OES).
Joaillerie, bijouterie et métaux précieux — Dosage de l’or, de l’argent, du platine et du palladium à haute pureté — Méthode par différence utilisant la SPARK-OES
General Information
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Standards Content (Sample)
International
Standard
ISO 18214
First edition
Jewellery and precious metals —
2024-05
Determination of high purity gold,
silver, platinum and palladium —
Difference method using SPARK-OES
Joaillerie, bijouterie et métaux précieux — Dosage de l’or, de
l’argent, du platine et du palladium à haute pureté — Méthode
par différence utilisant la SPARK-OES
Reference number
ISO 18214:2024(en) © ISO 2024
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ISO 18214:2024(en)
COPYRIGHT PROTECTED DOCUMENT
© 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.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
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Phone: +41 22 749 01 11
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
© ISO 2024 – All rights reserved
ii
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ISO 18214:2024(en)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 2
5 Reagents and equipment . 2
5.1 Reagents .2
5.2 Equipment .2
6 Sampling . 2
7 Procedure . 2
7.1 Surface preparation .3
7.2 Standard and sample measurement .3
7.3 Calibration procedure .3
7.3.1 General .3
7.3.2 Calibration curve.3
7.4 Control procedure .4
7.5 Standardization procedure .
...
Norme
internationale
ISO 18214
Première édition
Joaillerie, bijouterie et métaux
2024-05
précieux — Dosage de l’or, de
l’argent, du platine et du palladium
à haute pureté — Méthode par
différence utilisant la SPARK-OES
Jewellery and precious metals — Determination of high purity
gold, silver, platinum and palladium — Difference method using
SPARK-OES
Numéro de référence
ISO 18214:2024(fr) © ISO 2024
---------------------- Page: 1 ----------------------
ISO 18214:2024(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
publication ne peut être reproduite ni utilisée sous quelque forme que ce soit et par aucun procédé, électronique ou mécanique,
y compris la photocopie, ou la diffusion sur l’internet ou sur un intranet, sans autorisation écrite préalable. Une autorisation peut
être demandée à l’ISO à l’adresse ci-après ou au comité membre de l’ISO dans le pays du demandeur.
ISO copyright office
Case postale 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Genève
Tél.: +41 22 749 01 11
E-mail: copyright@iso.org
Web: www.iso.org
Publié en Suisse
© ISO 2024 – Tous droits réservés
ii
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ISO 18214:2024(fr)
Sommaire Page
Avant propos .iv
1 Domaine d'application . 1
2 Références normatives . 1
3 Termes et définitions . 1
4 Principe. 2
5 Réactifs et équipement . 2
5.1 Réactifs .2
5.2 Équipement .2
6 Échantillonnage . 2
7 Mode opératoire . 3
7.1 Préparation de la surface .3
7.2 Mesurage des étalons et des échantillons .3
7.3 Mode opératoire d'étalonnage .3
7.3.1 Généralités .3
7.3.2 Courbe d'étalonnage . .3
7.4 Mode opératoire de contrôle .4
7.5 Mode opératoire d’ajustage .4
7.5.1 Étalons d’ajustage .
...
FINAL DRAFT
International
Standard
ISO/FDIS 18214
ISO/TC 174
Jewellery and precious metals —
Secretariat: DIN
Determination of high purity gold,
Voting begins on:
silver, platinum and palladium —
2024-03-05
Difference method using SPARK-OES
Voting terminates on:
2024-04-30
Joaillerie, bijouterie et métaux précieux — Dosage de l’or, de
l’argent, du platine et du palladium à haute pureté — Méthode
par différence utilisant la SPARK-OES
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
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO
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.
Reference number
ISO/FDIS 18214:2024(en) © ISO 2024
---------------------- Page: 1 ----------------------
FINAL DRAFT
ISO/FDIS 18214:2024(en)
International
Standard
ISO/FDIS 18214
ISO/TC 174
Jewellery and precious metals —
Secretariat: DIN
Determination of high purity gold,
Voting begins on:
silver, platinum and palladium —
Difference method using SPARK-OES
Voting terminates on:
Joaillerie, bijouterie et métaux précieux — Dosage de l’or, de
l’argent, du platine et du palladium à haute pureté — Méthode
par différence utilisant la SPARK-OES
RECIPIENTS OF THIS DRAFT ARE INVITED TO SUBMIT,
COPYRIGHT PROTECTED DOCUMENT
WITH THEIR COMMENTS, NOTIFICATION OF ANY
RELEVANT PATENT RIGHTS OF WHICH THEY ARE AWARE
AND TO PROVIDE SUPPOR TING DOCUMENTATION.
© ISO 2024
IN ADDITION TO THEIR EVALUATION AS
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO
LOGICAL, COMMERCIAL AND USER PURPOSES, DRAFT
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
INTERNATIONAL STANDARDS MAY ON OCCASION HAVE
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
TO BE CONSIDERED IN THE LIGHT OF THEIR POTENTIAL
or ISO’s member body in the country of the requester.
TO BECOME STAN DARDS TO WHICH REFERENCE MAY BE
MADE IN NATIONAL REGULATIONS.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland Reference number
ISO/FDIS 18214:2024(en) © ISO 2024
© ISO 2024 – All rights reserved
ii
---------------------- Page: 2 ----------------------
ISO/FDIS 18214:2024(en)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 2
5 Reagents and equipment . 2
5.1 Reagents .2
5.2 Equipment .2
6 Sampling . 2
6.1 General .
...
Formatted: Left
Style Definition
ISO/FDIS 18214:2024(en) .
Formatted: Font: Bold, English (United Kingdom)
ISO /TC 174/ WG 1
Formatted: zzCover large
Secretariat: DIN
Formatted: Right: 42.55 pt, Bottom: 28.35 pt, Gutter:
0 pt, Section start: New page, Header distance from
Date: 2024-02-03xx edge: 36 pt, Footer distance from edge: 36 pt
Formatted: English (United Kingdom)
Formatted
...
Formatted: Cover Title_A1
Jewellery and precious metals — Determination of high purity gold,
silver, platinum and palladium — Difference method using SPARK-
OES
Joaillerie, bijouterie et métaux précieux — Dosage de l’or, de l’argent, du platine et du palladium à haute pureté
— Méthode par différence utilisant la SPARK-OES
FDIS stage
Formatted: Left
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ISO/FDIS 18214:2024(en)
Formatted: Font: Bold
Formatted: HeaderCentered
© ISO 2024
Commented [eXtyles1]: The reference "ISO 2024" is to a
withdrawn standard
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication
Formatted: Default Paragraph Font
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 Formatted: Default Paragraph Font
at the address below or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: + 41 22 749 01 11
Formatted: French (France)
EmailE-mail: copyright@iso.org
Formatted: French (France)
Website: www.iso.orgwww.iso.org
Formatted: French (France)
Published in Switzerland
Formatted: FooterPageRomanNumber
© ISO 2024 – All rights reserved
ii
---------------------- Page: 2 ----------------------
ISO/FDIS 18214:2024(en)
Formatted: Font: 11 pt, Bold
Formatted: Font: Bold
Formatted: HeaderCentered, Left
Contents
Foreword . v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 2
5 Reagents and equipment . 2
5.1 Reagents . 2
5.2 Equipment . 2
6 Sampling . 2
6.1 General . 2
7 Procedure . 2
7.1 Surface preparation . 3
7.2 Standard and sample measurement . 3
7.3 Calibration procedure . 3
7.3.1 General . 3
7.3.2 Calibration curve . 3
7.4 Control procedure . 4
7.5 Standardization procedure .
...
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