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BS EN 31426:1994 ISO 11426: 1993 : Determination of gold in gold jewellery alloys — Cupellation method (fire assay)

BS EN 31426:1994 ISO 11426: 1993 : Determination of gold in gold jewellery alloys — Cupellation method (fire assay)
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This International Standard specifies a cupellation method (fire assay) for the determination of gold in gold jewellery alloys. Preferably the gold content of the alloys lies between 333 and 930 parts by mass per thousand (%o) of gold.
Contributor(s):
MJMS - Data Entry Person
Primary Item Type:
British Standard
Identifiers:
ISBN  0580223809
ICS es 39.060 Jewellery
Language:
English
Subject Keywords:
Control samples; Assay; Test equipment; Combustion test methods; Reports; Gold alloys; Gold; Quantitative analysis; Jewellery; Chemical analysis and testing; Determination of content; Reproducibility; Non-ferrous alloys
First presented to the public:
5/10/2023
Original Publication Date:
7/15/1994
Previously Published By:
British Standards Institution
Place Of Publication:
London, United Kingdom
Citation:
Extents:
Number of Pages - 6
License Grantor / Date Granted:
  / ( View License )
Date Deposited
2023-05-10 18:17:11.41
Submitter:
Mohd Jasnizam Mohd Salleh

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BS EN 31426:1994 ISO 11426: 1993 : Determination of gold in gold jewellery alloys — Cupellation method (fire assay)1 2023-05-10 18:17:11.41
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