2. Getting involved
  3. Standards Committees
  4. NAFuO
NA 027

DIN Standards Committee Optics and Precision Mechanics

About NAFuO Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees
Draft standard [New]

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/BT - BT Technical Board 

Responsible international committee

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

Edition 2023-03
Publication 2023-02-17
Public enquiry period until 2023-04-17
Original language German, English
Price from 61.30 €
Read draft and comment Order from Beuth Verlag
Table of contents

Content
show all sections close all sections

Contact

Dipl.-Ing. (FH)

Petra Bischoff

Alexander-Wellendorff-Str. 2
75172 Pforzheim

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

Send message to contact