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UNE-EN ISO 11427
Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:2014)
Edition
2017-03-01
UNE-EN ISO 11490
Jewellery and precious metals - Determination of palladium - Gravimetry using dimethylglyoxime (ISO 11490:2023) (Endorsed by Asociación Española de Normalización in April of 2023.)
Edition
2023-04-01
UNE-EN ISO 11494
Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element (ISO 11494:2019) (Endorsed by Asociación Española de Normalización in November of 2019.)
Edition
2019-11-01
UNE-EN ISO 11495
Jewellery and precious metals - Determination of palladium in palladium alloys - ICP-OES method using an internal standard element (ISO 11495:2019) (Endorsed by Asociación Española de Normalización in November of 2019.)
Edition
2019-11-01
UNE-EN ISO 18323
Jewellery - Consumer confidence in the diamond industry (ISO 18323:2015)
Edition
2016-04-06
UNE-EN 1904
Precious metals - The finenesses of solders used with precious metal jewellery alloys.
Edition
2001-11-22
UNE-EN 28653
JEWELLERY. RING-SIZES. DEFINITION, MEASUREMENT AND DESIGNATION. (ISO 8653:1986).
Edition
1994-04-08
JIS H 6310
Methods for determination of gold in gold jewellery alloys
Edition
2005-10-20
AS 2140
Jewellery - Fineness of precious metal alloys
Edition
2008
AS 2335
Requirements for rolled gold and plated jewellery
Edition
2008
