NA 027

DIN Standards Committee Optics and Precision Mechanics

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

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DIN-Normenausschuss Feinmechanik und Optik (NAFuO)
Ms.   Dipl.-Ing. (FH)

Petra Bischoff

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75172 Pforzheim

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