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Precious metals - The finenesses of solders used with precious metal jewellery alloys
STANDARD published on 1.1.2002
Designation standards: ČSN EN 1904
Classification mark: 421603
Catalog number: 62797
Publication date standards: 1.1.2002
SKU: NS-148698
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Tato evropská norma stanovuje obsah ušlechtilých kovů v pájkách používaných při výrobě klenotů ze slitin ušlechtilých kovů
WITHDRAWN
1.4.2000
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1.3.1997
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1.12.1994
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