00.00 Sep 24, 2025
ISO
ISO/TC 106/SC 4
International Standard
ISO 21531:2009 presents a series of graphical symbols for dental instruments. They are set out particularly for this area of dentistry or corresponding specific areas within dentistry. General symbols are taken from relevant ISO, IEC or other international documents. Several new symbols presented by manufacturers or users have been added.
PUBLISHED
ISO 21531:2009
PROJECT
ISO/PWI 21531
00.00
Proposal for new project received
Sep 24, 2025