
Jewellery - Determination of platinum in platinum jewellery alloys - ICP-OES method using yttrium as internal standard element
出版:Standardiserings-Kommissionen I Sverige

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基本信息
標準編號: SS-EN ISO 11494 : 2016
標準類別:Standard
出版單位:Standardiserings-Kommissionen I Sverige
標準頁數:0
標準簡介
This International Standard describes 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).