DIN EN ISO 11494:2019-12
Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element (ISO 11494:2019); German version EN ISO 11494:2019

Standard No.
DIN EN ISO 11494:2019-12
Release Date
2019
Published By
German Institute for Standardization
Latest
DIN EN ISO 11494:2019-12

DIN EN ISO 11494:2019-12 history

  • 2019 DIN EN ISO 11494:2019-12 Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element (ISO 11494:2019); German version EN ISO 11494:2019
  • 2019 DIN EN ISO 11494:2019 Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element (ISO 11494:2019)
  • 1970 DIN EN ISO 11494 E:2016-06
  • 2016 DIN EN ISO 11494:2016 Jewellery - Determination of platinum in platinum jewellery alloys - ICP-OES method using yttrium as internal standard element (ISO 11494:2014); German version EN ISO 11494:2016
Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element (ISO 11494:2019); German version EN ISO 11494:2019



Copyright ©2023 All Rights Reserved