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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About NAFuO Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

Standards [Withdrawn]

DIN EN 31427
Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:1993, includes Corr. 1:1994) (includes EN 31427:1994/AC:1994); German version EN 31427:1994

Title (German)

Bestimmung von Silber in Silber-Schmucklegierungen - Maßanalytisches, potentiometrisches Verfahren unter Verwendung von Kaliumbromid (ISO 11427:1993, enthält Corr. 1:1994) (enthält EN 31427:1994/AC:1994); Deutsche Fassung EN 31427:1994

Document: references other documents

Document: referenced in other documents

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 1995-04

Original language German

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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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