CTN 93/GT 3 : JEWELLERY AND HOROLOGY

UNE-EN ISO 11427:2024

UNE-EN ISO 11427:2024

Active Most Recent

Jewellery and precious metals - Determination of silver - Potentiometry using potassium bromide (ISO 11427:2024)

€59.00

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UNE-EN 1811:2023

UNE-EN 1811:2023

Active Most Recent

Reference test method for release of nickel from all post assemblies which are inserted into pierced parts of the human body and articles intended to come into direct and prolonged contact with the skin

€85.00

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UNE-EN ISO 11426:2021

UNE-EN ISO 11426:2021

Active Most Recent

Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021)

€66.00

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UNE-EN ISO 8654:2018/A1:2020

UNE-EN ISO 8654:2018/A1:2020

Active Most Recent

Jewellery - Colours of gold alloys - Definition, range of colours and designation - Amendment 1 (ISO 8654:2018/Amd 1:2019)

€56.00

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UNE-EN ISO 9202:2020

UNE-EN ISO 9202:2020

Active Most Recent

Jewellery and precious metals - Fineness of precious metal alloys (ISO 9202:2019)

€51.00

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UNE-EN ISO 18323:2016

UNE-EN ISO 18323:2016

Active Most Recent

Jewellery - Consumer confidence in the diamond industry (ISO 18323:2015)

€61.00

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PNE-prEN ISO 9202

PNE-prEN ISO 9202

Withdrawn Most Recent

Jewellery and precious metals - Fineness of precious metal alloys (ISO/FDIS 9202:2026)

€20.00

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UNE-EN ISO 11494:2017

UNE-EN ISO 11494:2017

Superseded Historical

Jewellery - Determination of platinum in platinum jewellery alloys - ICP-OES method using yttrium as internal standard element (ISO 11494:2014)

€65.00

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UNE-EN 1811:2011+A1:2016

UNE-EN 1811:2011+A1:2016

Superseded Historical

Reference test method for release of nickel from all post assemblies which are inserted into pierced parts of the human body and articles intended to come into direct and prolonged contact with the skin

€79.00

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