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ISO 9202:1991

ISO 9202:1991

$13.00

Jewellery — Fineness of precious metal alloys

Published By Publication Date Number of Pages
ISO 1991-09 4
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Specifies a range of fineness of gold alloys (375, 585, 750, 916), platinum alloys (850, 900, 950), palladium alloys (500, 950), and silver alloys (800, 835, 925).

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ISO 9202:1991
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