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https://link.springer.com/article/10.1007/BF03214719
As a result of recent research and development work supported by World Gold Council, Inductively Coupled Plasma Spectrometry (ICP) is rapidly emerging as a serious and viable alternative to the centuries-old cupellation or fire assay method for the determination of gold in gold jewellery alloys.Cited by: 13
https://www.gov.si/assets/organi-v-sestavi/MIRS/Plemenite-kovine/Prirocnik-za-kemijske-laboratorije.pdf
- determination of Au in Ni and Pd white gold alloys - determination of Au in gold alloys containing more than 990 ‰ of Au Yellow gold alloys samples Weigh gold alloy sample (m 1 = 220 mg) on the analytical scales (± 0,01mg) Transfer the sample into assay grade Pb foil. Total mass of assay grade Pb should be 6 g. Possibilities: - sample is ...
http://dpi-proceedings.com/index.php/dtmse/article/viewFile/6910/6502
Determination of Gold in Gold Jewelry Alloys by a Synthesis Method Hui LI, Fei DUAN, Xuan WANG, Yong ZHU and Ying-kun GONG Chongqing Academy of Metrology and Quality Inspection, Chongqing 401123, China Keywords: Gold jewelry, EDXRF, Density, Nondestructive, Determination. Abstract. Nondestructive determination of Au in gold ornaments mainly ...Author: Hui Li, Fei Duan, Xuan Wang, Yong Zhu, Ying-kun Gong
https://webstore.ansi.org/preview-pages/BSI/preview_30243478.pdf
Jewellery — Determination of gold in gold jewellery alloys — Cupellation method (fire assay) (ISO 11426:2014) BSI Standards Publication WB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06 This is a preview of "BS EN ISO 11426:2016". Click here to …
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