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I.S. EN 27711:1990
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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DENTISTRY - DENTAL ROTARY INSTRUMENTS - DIAMOND INSTRUMENTS
19-03-1999
12-01-2013
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.
Dates of withdrawal of national standards are available from NSAI.
Gives the dimensional and other requirements for the 29 most commonly used shapes of diamond instruments.
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