Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element (ISO 11494:2019)

This document describes an analytical procedure for the determination of platinum in platinum alloys with a nominal content up to 990 ‰ (parts per thousand), including alloys according to ISO 9202.

Schmuck und Edelmetalle - Bestimmung von Platin in Platinschmucklegierungen - ICP-OES-Verfahren unter Verwendung eines internen Standardelements (ISO 11494:2019)

Joaillerie, bijouterie et métaux précieux - Dosage du platine dans les alliages de platine - Méthode par l'ICP-OES, utilisant un étalon interne (ISO 11494:2019)

Le présent document décrit un mode opératoire analytique pour le dosage du platine dans les alliages de platine, d'une teneur nominale allant jusqu'à 990 ? (millièmes), notamment pour les alliages conformes à l'ISO 9202.

Nakit in plemenite kovine - Določevanje platine v zlitinah platine - Metoda ICP-OES z uporabo notranjega standardnega elementa (ISO 11494:2019)

Ta dokument opisuje analitski postopek za določevanje platine v zlitinah platine z nominalno vsebnostjo do 990 ‰ (delov na tisoč), vključujoč zlitine v skladu s standardom ISO 9202.

General Information

Status
Published
Publication Date
27-Aug-2019
Withdrawal Date
28-Feb-2020
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
28-Aug-2019
Completion Date
28-Aug-2019

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SLOVENSKI STANDARD
SIST EN ISO 11494:2019
01-november-2019
Nadomešča:
SIST EN ISO 11494:2016
Nakit in plemenite kovine - Določevanje platine v zlitinah platine - Metoda ICP-OES
z uporabo notranjega standardnega elementa (ISO 11494:2019)
Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES
method using an internal standard element (ISO 11494:2019)
Schmuck und Edelmetalle - Bestimmung von Platin in Platinschmucklegierungen - ICP-
OES-Verfahren unter Verwendung eines internen Standardelements (ISO 11494:2019)
Joaillerie et métals précieux - Dosage du platine dans les alliages de platine - Méthode
par l'ICP-OES, utilisant un étalon interne (ISO 11494:2019)
Ta slovenski standard je istoveten z: EN ISO 11494:2019
ICS:
39.060 Nakit Jewellery
SIST EN ISO 11494:2019 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 11494:2019

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SIST EN ISO 11494:2019


EN ISO 11494
EUROPEAN STANDARD

NORME EUROPÉENNE

August 2019
EUROPÄISCHE NORM
ICS 39.060 Supersedes EN ISO 11494:2016
English Version

Jewellery and precious metals - Determination of platinum
in platinum alloys - ICP-OES method using an internal
standard element (ISO 11494:2019)
Joaillerie, bijouterie et métaux précieux - Dosage du Schmuck und Edelmetalle - Bestimmung von Platin in
platine dans les alliages de platine - Méthode par l'ICP- Platinschmucklegierungen - ICP-OES-Verfahren unter
OES, utilisant un étalon interne (ISO 11494:2019) Verwendung eines internen Standardelements (ISO
11494:2019)
This European Standard was approved by CEN on 26 April 2019.

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, Turkey 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
© 2019 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 11494:2019 E
worldwide for CEN national Members.

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SIST EN ISO 11494:2019
EN ISO 11494:2019 (E)
Contents Page
European foreword . 3

2

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SIST EN ISO 11494:2019
EN ISO 11494:2019 (E)
European foreword
This document (EN ISO 11494:2019) has been prepared by Technical Committee ISO/TC 174 "Jewellery
and precious metals" in collaboration with Technical Committee CEN/SS M21 “Precious metals -
Applications in jewellery and associated products” the secretariat of which is held by CCMC.
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 February 2020, and conflicting national standards
shall be withdrawn at the latest by February 2020.
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 11494:2016.
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, Turkey and the
United Kingdom.
Endorsement notice
The text of ISO 11494:2019 has been approved by CEN as EN ISO 1
...

SLOVENSKI STANDARD
oSIST prEN ISO 11494:2019
01-marec-2019
1DNLWLQSOHPHQLWHNRYLQH'RORþHYDQMHSODWLQHY]OLWLQDKSODWLQH0HWRGD,&32(6
]XSRUDERQRWUDQMHJDVWDQGDUGQHJDHOHPHQWD ,62',6
Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES
method using an internal standard element (ISO/DIS 11494:2018)
Schmuck und Edelmetalle - Bestimmung von Platin in Platinschmucklegierungen - ICP-
OES-Verfahren unter Verwendung eines internen Standardelements (ISO/DIS
11494:2018)
Joaillerie et métals précieux - Dosage du platine dans les alliages de platine - Méthode
par l'ICP-OES, utilisant un étalon interne (ISO/DIS 11494:2018)
Ta slovenski standard je istoveten z: prEN ISO 11494
ICS:
39.060 Nakit Jewellery
oSIST prEN ISO 11494:2019 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
oSIST prEN ISO 11494:2019

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oSIST prEN ISO 11494:2019
DRAFT INTERNATIONAL STANDARD
ISO/DIS 11494
ISO/TC 174 Secretariat: DIN
Voting begins on: Voting terminates on:
2018-12-31 2019-03-25
Jewellery and precious metals — Determination of
platinum in platinum alloys — ICP-OES method using an
internal standard element
Joaillerie et métals précieux — Dosage du platine dans les alliages de platine — Méthode par l'ICP-OES,
utilisant un étalon interne
ICS: 39.060
THIS DOCUMENT IS A DRAFT CIRCULATED
This document is circulated as received from the committee secretariat.
FOR COMMENT AND APPROVAL. IT IS
THEREFORE SUBJECT TO CHANGE AND MAY
NOT BE REFERRED TO AS AN INTERNATIONAL
STANDARD UNTIL PUBLISHED AS SUCH.
IN ADDITION TO THEIR EVALUATION AS
ISO/CEN PARALLEL PROCESSING
BEING ACCEPTABLE FOR INDUSTRIAL,
TECHNOLOGICAL, COMMERCIAL AND
USER PURPOSES, DRAFT INTERNATIONAL
STANDARDS MAY ON OCCASION HAVE TO
BE CONSIDERED IN THE LIGHT OF THEIR
POTENTIAL TO BECOME STANDARDS TO
WHICH REFERENCE MAY BE MADE IN
Reference number
NATIONAL REGULATIONS.
ISO/DIS 11494:2018(E)
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 SUPPORTING DOCUMENTATION. ISO 2018

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oSIST prEN ISO 11494:2019
ISO/DIS 11494:2018(E)

COPYRIGHT PROTECTED DOCUMENT
© ISO 2018
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
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Fax: +41 22 749 09 47
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii © ISO 2018 – All rights reserved

---------------------- Page: 4 ----------------------
oSIST prEN ISO 11494:2019
ISO/DIS 11494:2018(E)

Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Reagents . 1
6 Equipment .
...

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