NBN EN ISO 11210:2023

NBN EN ISO 11210:2023

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Jewellery and precious metals - Determination of platinum - Gravimetry using ammonium chloride (ISO 11210:2023)

€58.00

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UNE-EN ISO 11427:2024

UNE-EN ISO 11427:2024

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

€58.00

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ISO/DIS 9202:2025

ISO/DIS 9202:2025

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Jewellery and precious metals — Fineness of precious metal alloys

€75.00

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PR NF ISO 21261-3, A70-040-3PR (12/2024)

PR NF ISO 21261-3, A70-040-3PR (12/2024)

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Joaillerie, bijouterie et métaux précieux - Métaux précieux responsables - Partie 3: Exigences de performance pour l'or recyclé

€78.50

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NBN ISO 5724:2023

NBN ISO 5724:2023

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Jewellery and precious metals — Determination of very high purity gold — Difference method using ICP-MS

€58.00

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NBN EN 1811+A1:2008

NBN EN 1811+A1:2008

Superseded Historical

Reference test method for release of nickel from products intended to come into direct and prolonged contact with the skin

€50.00

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NBN EN ISO 11427:2024

NBN EN ISO 11427:2024

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

€40.00

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NBN EN 1811:2011

NBN EN 1811:2011

Withdrawn Most Recent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

€50.00

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NBN ISO 13756:2024

NBN ISO 13756:2024

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Jewellery and precious metals — Determination of silver — Potentiometry using sodium chloride or potassium chloride

€40.00

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NBN ISO 6893:2024

NBN ISO 6893:2024

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Jewellery and precious metals — Inspection of batches of small diamonds — Terminology, classification and test methods

€124.00

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CEN/TR 14547:2005

CEN/TR 14547:2005

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Sampling schemes for third party conformity assessment of fineness in precious metal articles

€184.00

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NBN EN ISO 11426:1999

NBN EN ISO 11426:1999

Superseded Historical

Determination of gold in gold jewellery alloys - Cupellation method (fire assay) (ISO 11426:1997)

€50.00

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NBN EN ISO 11490:1995

NBN EN ISO 11490:1995

Superseded Historical

Determination of palladium in palladium jewellery alloys - Gravimetric method with dimethyl glyoxime (ISO 11490:1995)

€50.00

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NBN EN ISO 11489:1995

NBN EN ISO 11489:1995

Withdrawn Most Recent

Determination of platinum in platinum jewellery alloys - Gravimetric method after reduction with mercury(I) chloride (ISO 11489:1995)

€50.00

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NBN EN ISO 11210:1995

NBN EN ISO 11210:1995

Superseded Historical

Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate (ISO 11210:1995)

€50.00

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