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Gold-silver-copper alloy. Au58,5 Ag26.8 Cu (purity 585/1000)
STANDARD published on 25.8.1976
Designation standards: ČSN 423844
Classification mark: 423844
Catalog number: 3894
Publication date standards: 25.8.1976
SKU: NS-128056
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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