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ICS:39.060
Showing 1–9 of 23 results
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ISO 8654:2019 Jewellery – Colours of gold alloys – Definition, range of colours and designation – Amendment 1
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ISO 18323:2015 Jewellery – Consumer confidence in the diamond industry
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ISO 8653:2016 Jewellery – Ring-sizes – Definition, measurement and designation
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ISO 24018:2020 Jewellery and precious metals – Specifications for 1 kilogram gold bar
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ISO 11596:2021 Jewellery and precious metals – Sampling of precious metals and precious metal alloys
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ISO 11427:2024 Jewellery and precious metals – Determination of silver – Potentiometry using potassium bromide
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ISO 15093:2020 Jewellery and precious metals – Determination of high purity gold, platinum and palladium – Difference method using ICP-OES
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ISO 15096:2020 Jewellery and precious metals – Determination of high purity silver – Difference method using ICP-OES
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ISO 24016:2020 Jewellery and precious metals – Grading polished diamonds – Terminology, classification and test methods
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