High content precious metals jewellery alloys—Determination of gold,platinum and palladium—Difference method using inductively coupled plasma optical emission spectroscopy
MOD ISO 15093:2015
全国首饰标准化技术委员会(SAC/TC 256)
本标准规定了采用电感耦合等离子体发射光谱法（ICP-OES）测定高含量的贵金属合金首饰中的杂质元素含量来确定金合金首饰中的金含量、铂合金首饰中的铂含量、钯合金首饰中的钯含量的方法。
本标准适用于含量为995.0‰~999.9‰的贵金属合金首饰及贵金属合金。
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