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Standard
Withdrawn
BS 6820:1987
Method for measuring and designating the size of rings used in jewellery
Published:
30 Jan 1987
•
Withdrawn:
15 Mar 1993
Overview
Preview
References
History
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Product Details
Descriptors
Test equipment
Size classification
Jewellery
Hole-size measurement
Designations
Size measurement
ICS Codes
01.040.39 Precision mechanics. Jewellery (Vocabularies)
39.060 Jewellery
Committee
STI/53
International relationships
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ISBN
0 580 15747 4
Publisher
BSI
BS 6820:1987 | 30 Jan 1987 | BSI Knowledge