
JEWELLERY - DETERMINATION OF PLATINUM IN PLATINUM JEWELLERY ALLOYS - ICP-OES METHOD USING YTTRIUM AS INTERNAL STANDARD ELEMENT
出版:International Organization for Standardization

專家解讀視頻
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).
13/30243489 DC : 0 - Identical
NF EN ISO 11494 : 2016 - Identical
13/30243489 DC : 0 - Identical
DIN EN 31494 : DRAFT 1994 - Corresponds
07/30154225 DC : 0 - Identical
NEN ISO 11494 : DRAFT 1994 - Identical