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SIST EN ISO 11427:2016
01-december-2016
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SIST EN 31427:1998
SIST EN 31427:1998/AC:2000
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Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric)
method using potassium bromide (ISO 11427:2014)
Schmuck - Bestimmung von Silber in Silberschmucklegierungen - Volumetrisches
(potentiometrisches) Verfahren unter Verwendung von Kaliumbromid (ISO 11427:2014)
Joaillerie, bijouterie - Dosage de l'argent dans les alliages d'argent pour la bijouterie-
joaillerie - Méthode volumétrique (potentiométrique) utilisant le bromure de potassium
(ISO 11427:2014)
Ta slovenski standard je istoveten z: EN ISO 11427:2016
ICS:
39.060 Nakit Jewellery
SIST EN ISO 11427:2016 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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SIST EN ISO 11427:2016
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SIST EN ISO 11427:2016
EN ISO 11427
EUROPEAN STANDARD
NORME EUROPÉENNE
October 2016
EUROPÄISCHE NORM
ICS 39.060 Supersedes EN 31427:1994
English Version
Jewellery - Determination of silver in silver jewellery
alloys - Volumetric (potentiometric) method using
potassium bromide (ISO 11427:2014)
Joaillerie, bijouterie - Dosage de l'argent dans les Schmuck - Bestimmung von Silber in
alliages d'argent pour la bijouterie-joaillerie - Méthode Silberschmucklegierungen - Volumetrisches
volumétrique (potentiométrique) utilisant le bromure (potentiometrisches) Verfahren unter Verwendung
de potassium (ISO 11427:2014) von Kaliumbromid (ISO 11427:2014)
This European Standard was approved by CEN on 26 August 2016.
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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, 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: Avenue Marnix 17, B-1000 Brussels
© 2016 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 11427:2016 E
worldwide for CEN national Members.
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SIST EN ISO 11427:2016
EN ISO 11427:2016 (E)
Contents Page
European foreword . 3
2
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SIST EN ISO 11427:2016
EN ISO 11427:2016 (E)
European foreword
The text of ISO 11427:2014 has been prepared by Technical Committee ISO/TC 174 “Jewellery” of the
International Organization for Standardization (ISO) and has been taken over as EN ISO 11427:2016.
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 April 2017, and conflicting national standards shall be
withdrawn at the latest by April 2017.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent
rights.
This document supersedes EN 31427:1994.
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, Former Yugoslav Republic of Macedonia,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.
Endorsement notice
The text of ISO 11427:2014 has been approved by CEN as EN ISO 1
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