39.060: Jewellery

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  1. UNE-EN 29202:2000 ERRATUM

    JEWELLERY. FINENESS OF PRECIOUS METAL ALLOYS. (ISO 9202:1991).

    Corrigenda by UNE-EN, 12/20/2000.

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  2. UNE-EN 31427:1996

    DETERMINATION OF SILVER IN SILVER JEWELLERY ALLOYS. VOLUMETRIC (POTENTIOMETRIC) METHOD USING POTASSIUM BROMIDE. (ISO 11427:1993 AND TECHNICAL CORRIGENDUM 1:1994).

    standard by UNE-EN, 09/24/1996.

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