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GOST 30649-99 Alloys based on noble metals JEWELRY. Stamps.
Refunds: 0
Uploaded: 28.06.2008
Content: 30649-99.pdf 528,07 kB
Product description
This standard specifies the brand gold alloys based on noble metals: gold, silver, platinum and palladium used to make jewelry, ritual and ceremonial and other products, household products, semi-finished products for their production in the form of sheets, strips, strips, foils, wires, pipes, profiles, cast workpieces in any form, manufactured by hot, cold forming, or casting.
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