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Standard
Withdrawn
BS EN 28654:1993
Colours of gold alloys. Definition, range of colours and designation
Published:
15 Mar 1993
•
Withdrawn:
26 Mar 2018
Overview
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References
History
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Product Details
Descriptors
Chromaticity
Control samples
Chemical composition
Gold alloys
Tolerances (measurement)
Colour
Reflection factor
Silver-containing alloys
Jewellery
ICS Codes
39.060 Jewellery
Committee
STI/53
International relationships
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ISBN
0 580 22059 1
Publisher
BSI