Download or read book GB/T 18043-2013 Translated English of Chinese Standard. (GBT 18043-2013, GB/T18043-2013, GBT18043-2013) written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2014-12-08 with total page 22 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the methods and requirements for applying X-ray fluorescence spectrometry to determine the precious metal content in jewellery. This Standard applies to qualitative analysis for jewellery and other art-wares. And it also applies to the screening test of precious metal content (gold, silver, platinum, and palladium) in jewellery and other art-wares.