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NA 027

DIN Standards Committee Optics and Precision Mechanics

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Standards [CURRENT]

ISO 22764
Jewellery and precious metals - Fineness of solders used with precious metal jewellery alloys

Title (German)

Schmuck und Edelmetalle - Edelmetalle - Feingehalt von Loten zur Verwendung mit Edelmetalllegierungen

Responsible national committee

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

Responsible international committee

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

Edition 2020-01
Original language English
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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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