DIN EN ISO 11494 E:2019
Draft Document - Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element (ISO/DIS 11494:2018); German and English version prEN ISO 11494:2018

Standard No.

DIN EN ISO 11494 E:2019

Release Date

2019

Published By

SCC

Status

Be replaced

Replace By

DIN EN ISO 11494:2019-12

Latest

DIN EN ISO 11494:2019-12

DIN EN ISO 11494 E:2019 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