DIN EN ISO 8654:2020-05
Jewellery - Colours of gold alloys - Definition, range of colours and designation (ISO 8654:2018 + Amd 1:2019); German version EN ISO 8654:2018 + A1:2019
| Fecha edición: |
2020-05-01
En Vigor
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|---|---|
| Idiomas disponibles: | Inglés, Alemán |
| Resumen: | This document specifies a limited number of colours of gold alloys. By specifying a range of gold alloy colours, it enables a corresponding range of polished gold colour slips to be produced for comparison purposes for use in routine transactions between manufacturer and purchaser. It applies to jewellery, and to watch cases and accessories made of gold alloys or watch cases and accessories with gold alloy coverings. The Amdendment A.1 adds the values and tolerances for the standardobserver No 10. |
| Keywords: | Alloys|Chemical composition|Colorimetric measures|Colour|Colour specimens|Colours of gold|Definitions|Designations|Gold|Gold alloys|Jewellery|Marking|Measurement|Precious stones|Process colours|Watch-cases|Watches |
| ICS: | 39.060 - Joyería |
| CTN: | |
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Equivalencia Internacional |
Idéntica EN ISO 8654:2018/A1:2019 Idéntica ISO 8654:2018/Amd 1:2019 |
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Reemplazo Normas |
Reemplaza a DIN EN ISO 8654:2018-06 Reemplaza a DIN EN ISO 8654/A1:2019-05 |
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