I.S. EN 22157:1990
Superseded
Superseded
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DENTAL ROTARY INSTRUMENTS - NOMINAL SIZES AND DESIGNATION
Published date
01-12-2013
Publisher
Superseded date
07-23-2013
Superseded by
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For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Describes the nominal diameters of the working parts of dental rotary instruments, for example burrs, laboratory burrs, grinding instruments, diamond instruments, mandrels, etc. and the corresponding designation.
| DocumentType |
Standard
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| ISO 2157:2016 | Identical |
Summarise
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