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About NAFuO Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees
Standards [Pre-order]

DIN EN ISO 22764
Jewellery and precious metals - Fineness of solders used with precious metal jewellery alloys (ISO 22764:2020); German version EN ISO 22764:2026

Title (German)

Schmuck und Edelmetalle - Feingehalt von Loten, die für Edelmetallschmucklegierungen verwendet werden (ISO 22764:2020); Deutsche Fassung EN ISO 22764:2026

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 2026-06
Original language German
Price from 52.20 €
Order from DIN Media
Table of contents

Contact

Dipl.-Ing. (FH)

Petra Bischoff

Am DIN-Platz, Burggrafenstr. 6
10787 Berlin

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

Send message to contact