NEN EN ISO 11494:1999被替代
Determination Of Platinum In Platinum Jewellery Alloys - Method Using Inductively Coupled Plasma Emission Spectrometry On A Solution With Yttrium As Internal Standard
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN EN ISO 11494:1999
发布时间：1999/9/1 0:00:00
标准类别：Draft
出版单位：Nederlands Normalisatie Instituut
标准页数：5
标准简介
Explains a procedure for the determination of platinum in jewellery platinum alloys preferably within the range of fineness as stated in ISO 9202 using inductively coupled plasma emission spectrometry.
标准备注
Supersedes NEN ISO 11494. (07/2004)
本标准替代的旧标准
替代本标准的新标准
等同采用的国际标准
ISO/DIS 11494 (2007) - Identical
