
Jewellery - Determination Of Platinum In Platinum Jewellery Alloys - Icp-Oes Method Using Yttrium As Internal Standard Element (Iso 11494:2014)
出版:British Standards Institution

專家解讀視頻
2016 [31/10/2016]
Supersedes 13/30243489 DC. Renumbers and supersedes BS ISO 11494. 2016 version incorporates corrigendum to BS ISO 11494. (11/2016)
ISO 11494 : 2014 - Identical
EN ISO 11494 : 2016 - Identical
ISO 11494 : 2014 - Identical
EN ISO 11494:2016 - Identical