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BS 3186:1970 | 30 Jan 1970 | BSI Knowledge
Standard
Withdrawn
BS 3186:1970
Specification for cellulose acetate sheet for spectacle frames
Published:
30 Jan 1970
•
Withdrawn:
15 May 1987
Overview
Preview
References
History
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Product Details
Descriptors
Cellulose acetate
Testing conditions
Impact testing
Spectacles (eyeglasses)
Spectacle frames
Water-absorption tests
Water absorption
Cellulose derivatives
Test specimens
Dimensions
Leaching
Mechanical testing
Plastics
Dimensional changes
Deformation
Impact strength
Specimen preparation
Test equipment
Heating tests
Sheet materials
ICS Codes
11.040.70 Ophthalmic equipment
Committee
CH/172
International relationships
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ISBN
0 580 05765 8
Publisher
BSI