• Hydrogen Technologies Standards form the basic framework for market ramp-up

    More information
  • Climate change Standards and specifications support climate targets

    More information
  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

    More information

Publications of NA 027-04-01 AA

DIN 58682 1989-04 Standards Gold coatings for jewellery; definition, marking More  Order from DIN Media
DIN EN 28653 1993-03 Standards Jewellery; ring-sizes; definition, measurement and designation (ISO 8653:1986); german version EN 28653:1992 More  Order from DIN Media
ISO 8653 2016-01 Standards Jewellery - Ring-sizes - Definition, measurement and designation More  Order from DIN Media
ISO 8654 2018-02 Standards Jewellery - Colours of gold alloys - Definition, range of colours and designation More  Order from DIN Media
ISO 10713 1992-11 Standards Jewellery; gold alloy coatings More  Order from DIN Media

TOP