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.