Recognized standard
21531 First edition 2009-02
FDA recognition 4-327 · ISO · Dental/ENT
Key facts
| Recognition number | 4-327 |
|---|---|
| Designation | 21531 First edition 2009-02 |
| Title | Dentistry - Graphical symbols for dental instruments |
| Standards developer | International Organization for Standardization |
| Specialty area | Dental/ENT |
| Date of entry | May 29, 2024 |
| Scope (excerpt) | 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… |
At a glance
- None Product codes
- 1–9 FDA guidance documents
Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.
About FDA-recognized consensus standards
The FDA recognizes voluntary consensus standards that manufacturers can cite in premarket submissions to show conformity with specific requirements.
Source: U.S. Food and Drug Administration (FDA), Recognized Consensus Standards database · Source date: