ISO-11494 › Complete Document History
Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element

Complete Current Edition:
   3RD EDITION - ICP-OES method using an internal standard element - July 1, 2019

Obsolete Revision Information:
   2ND EDITION - Jewellery - Determination of platinum in platinum jewellery alloys - ICP-OES method using yttrium as internal standard element - Dec. 1, 2014
   1ST EDITION - COUPLED PLASMA (ICP) SOLUTION-SPECTROMETRIC METHOD USING YTT - Aug. 15, 2008