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UNI EN ISO 11494 : 2016
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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JEWELLERY - DETERMINATION OF PLATINUM IN PLATINUM JEWELLERY ALLOYS - ICP-OES METHOD USING YTTRIUM AS INTERNAL STANDARD ELEMENT
29-08-2022
02-01-2017
Specifies a method for the determination of platinum in platinum jewellery alloys, preferably within the range of fineness specified in ISO 9202, by means of inductively coupled plasma optical emission spectrometry (ICP-OES).
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