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NA 027

DIN Standards Committee Optics and Precision Mechanics

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Draft standard

DIN EN ISO 11427
Jewellery and precious metals - Determination of silver in silver alloys - Potentiometry using potassium bromide (ISO/DIS 11427:2023); German and English version prEN ISO 11427:2023

Title (German)

Schmuck und Edelmetalle - Bestimmung von Silber in Silberlegierungen - Potentiometrie unter Verwendung von Kaliumbromid (ISO/DIS 11427:2023); Deutsche und Englische Fassung prEN ISO 11427:2023

Responsible national committee

NA 027-04-04 AA - Methods of analysis for determination of fineness of precious metals  

Responsible european committee

CEN/TC 410 - Jewellery and precious metals  

Responsible international committee

ISO/TC 174/WG 1 - Methods for determining fineness  

Edition 2023-03
Original language German , English
Price from 63.80 €
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Table of contents

Contact

Dipl.-Ing. (FH)

Petra Bischoff

Alexander-Wellendorff-Str. 2
75172 Pforzheim

Tel.: +49 7231 9188-31
Fax: +49 7231 9188-33

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