BS-EN-31426 › Determination of gold in gold jewellery alloys. Cupellation method (fire assay)
BS-EN-31426
-
1994 EDITION
-
SUPERSEDED
-- See the following:
BS-EN-ISO-11426
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Determination of gold in gold jewellery alloys. Cupellation method (fire assay)
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Document Number
BS EN 31426:1994
Revision Level
1994 EDITION
Status
Superseded
Publication Date
July 15, 1994
Page Count
12 pages