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SN EN ISO 11426
Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021)
Edition
2021-06
SN EN ISO 8654
Jewellery - Colours of gold alloys - Definition, range of colours and designation (ISO 8654:2018)
Edition
2018-08
SN EN ISO 11427
Jewellery and precious metals - Determination of silver - Potentiometry using potassium bromide (ISO 11427:2024)
Edition
2024-04
ISO 15096
Jewellery and precious metals - Determination of high purity silver - Difference method using ICP-OES
Edition
2020-02
ISO 11495
Jewellery and precious metals - Determination of palladium in palladium alloys - ICP-OES method using an internal standard element
Edition
2019-07
ISO 11494
Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element
Edition
2019-07
ISO 8654 AMD 1
Jewellery - Colours of gold alloys - Definition, range of colours and designation; Amendment 1
Edition
2019-12
ISO 23345
Jewellery and precious metals - Non destructive precious metal fineness confirmation by ED-XRF
Edition
2021-06
ISO 5724
Jewellery and precious metals - Determination of very high purity gold - Difference method using ICP-MS
Edition
2023-08
ISO 6893
Jewellery and precious metals - Inspection of batches of small diamonds - Terminology, classification and test methods
Edition
2024-04
