About CEN
The European Committee for Standardization is one of three European Standardization Organizations (together with CENELEC and ETSI) that have been officially recognized by the European Union and by the European Free Trade Association (EFTA) as being responsible for developing and defining voluntary standards at European level.
CEN/SS M21 |
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Precious metals - Applications in jewellery and associated products |
CEN/SS M21 Published Standards
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Project reference, Title
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Publication date
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Sales Points
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EN ISO 8654:2018
(WI=CSM21008) Jewellery - Colours of gold alloys - Definition, range of colours and designation (ISO 8654:2018) |
2018-03-14 |
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EN ISO 8654:2018/A1:2019
(WI=CSM21015) Jewellery - Colours of gold alloys - Definition, range of colours and designation - Amendment 1 (ISO 8654:2018/Amd 1:2019) |
2019-12-18 |
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EN ISO 9202:2019
(WI=CSM21013) Jewellery and precious metals - Fineness of precious metal alloys (ISO 9202:2019) |
2019-05-29 |
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