DIN EN ISO 8654 PDF

Published Date: 05/01/2020

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

Published Date: 05/01/2019

Draft Document - Jewellery - Colours of gold alloys - Definition, range of colours and designation - Amendment 1 (ISO 8654:2018/DAM 1:2019); German and English version EN ISO 8654:2018/prA1:2019

Published Date: 06/01/2018

Jewellery - Colours of gold alloys - Definition, range of colours and designation (ISO 8654:2018)

Published Date: 08/01/2017

Draft Document - Jewellery - Colours of gold alloys - Definition, range of colours and designation (ISO/DIS 8654:2017); German and English version prEN ISO 8654:2017

Published Date: 03/01/1993

Colours of gold alloys; definition, range of colours and designation (ISO 8654:1987); german version EN 28654:1992

Published Date: 05/01/2020

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

Published Date: 06/01/2021

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

Published Date: 04/01/2023

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

Published Date: 08/01/2024

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

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AppPack TK Solver 5.0 Standard (Standalone) and Interactive Roark's Formulas

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Interactive Roark's Formulas (Standalone)

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MathLook for Excel (TM)

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Roark’s Formulas for Excel (TM): Control your stress

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TK Solver 5.0 Standard (Standalone)