DIN CEN/TR 12471 PDF

Published Date: 10/01/2023

Screening test for the presence of nickel in articles which are inserted into pierced parts of the human body and articles intended to come into direct and prolonged contact with the skin; German version CEN/TR 12471:2022

Published Date: 05/01/2023

Draft Document - Screening test for the presence of nickel in articles which are inserted into pierced parts of the human body and articles intended to come into direct and prolonged contact with the skin; German and English version CEN/TR 12471:2022

Published Date: 09/01/2017

Screening test for nickel release from consumer articles which are inserted into pierced parts of the human body and consumer articles that come into direct and prolonged contact with the skin; Text in German and English

Published Date: 03/01/1993

Jewellery; ring-sizes; definition, measurement and designation (ISO 8653:1986); german version EN 28653:1992

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: 08/01/1995

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

Published Date: 06/01/2023

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

Published Date: 04/01/2000