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About NAFuO Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees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

Jewellery and precious metals - Determination of silver - ICP-OES method using an internal standard element

Begin

2023-08-08

Planned document number

ISO/DIS 19919

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  

draft standard

Jewellery and precious metals - Determination of silver - ICP-OES method using an internal standard element
2025-01
Order from DIN Media

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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