BS 4681:1991
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for reusable metal dental mirrors and handles
Hardcopy
15-10-1994
English
30-04-1991
Gives requirements and tests for reusable dental mirrors with a coated glass reflecting surface and metal casing and handle for use in the mouth. Includes marking and illustrates dental mirror, apparatus for determination of nominal magnification, apparatus for distortion test, locking device for mirror head and device for applying force. BS AMD 8278 RENUMBERS THIS STANDARD TO BS EN 29873: 1994
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