UNI EN ISO 11494 : 2016已作廢
JEWELLERY - DETERMINATION OF PLATINUM IN PLATINUM JEWELLERY ALLOYS - ICP-OES METHOD USING YTTRIUM AS INTERNAL STANDARD ELEMENT
出版：Ente Nazionale Italiano di Unificazione (UNI)
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基本信息
標準編號： UNI EN ISO 11494 : 2016
標準類別：Standard
出版單位：Ente Nazionale Italiano di Unificazione (UNI)
標準頁數：0
標準簡介
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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