DIN EN ISO 11494 E:2019-01
ICP-OES method for the determination of platinum in platinum alloy jewelry using yttrium as the internal standard element (draft)
- Standard No.
- DIN EN ISO 11494 E:2019-01
- Release Date
- 1970
- Published By
- /
- Status
- Replace By
- DIN EN ISO 11494:2019-12
- Latest
- DIN EN ISO 11494:2019-12
DIN EN ISO 11494 E:2019-01 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 ICP-OES method for the determination of platinum in platinum alloy jewelry using yttrium as the internal standard element (draft)
- 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
