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Colours of gold alloys. Definition, range of colours and designation.
STANDARD published on 15.3.1993
Designation standards: BS EN 28654:1993
Note: WITHDRAWN
Publication date standards: 15.3.1993
SKU: NS-90062
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Category: Technical standards BS
Latest update: 2026-11-08 (Number of items: 2 209 204)
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