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BS 4681:1971 | 8 Mar 1971 | BSI Knowledge
Standard
Withdrawn
BS 4681:1971
Specification for mouth mirrors and mouth mirror handles
Published:
8 Mar 1971
•
Withdrawn:
30 Apr 1991
Overview
Preview
References
History
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Product Details
Descriptors
Mouth mirrors
Magnifiers
ISO metric threads
Dimensions
Dental instruments
Marking
Optical properties of materials
Size coding
Surface texture
Image distortion
Corrosion tests
Focal length measurement
Preferred sizes
ICS Codes
11.060.20 Dental equipment
Committee
CH/106
International relationships
Not equivalent to:
ISO 9873:1990
ISBN
0 580 06487 5
Publisher
BSI