GB/T 21198.2-2007 Standard PDF file download ; GB/T 21198.2-2007 Standard english preview version download

GB Standard Code	GB/T 21198.2-2007
Standard Category	China National Standards
GB Standard English Title	Determination of precious metals in precious metals jewellery alloys - Method using ICP spectrometry - Part 2：Platinum jewellery alloys - Determination of platinum - Method using the intensity ratios of all minor constituents with reference to platinum
GB Standard Chinese Title	贵金属合金首饰中贵金属含量的测定 ICP光谱法第2部分：铂合金首饰铂含量的测定采用所有微量元素与铂强度比值法
Chinese Version Price	$15 USD per 50 pages
English Translation Price	About $15 per 1 page; Inquire us for detail price

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