Search BSI Knowledge
Cookie Settings
BS 427:1931 | 27 Oct 1958 | BSI Knowledge
Standard
Withdrawn
BS 427:1931
Diamond pyramid hardness numbers
Published:
27 Oct 1958
•
Withdrawn:
Date not available
Overview
Preview
References
History
Visit the preview section for more information
Product Details
Descriptors
—
ICS Codes
39.060 Jewellery
Committee
—
International relationships
—
ISBN
—
Publisher
BSI