Recognized standard
11664-2 First edition 2022-08
FDA recognition 9-147 · ISO · ObGyn/Gastroenterology/Urology
Key facts
| Recognition number | 9-147 |
|---|---|
| Designation | 11664-2 First edition 2022-08 |
| Title | Colorimetry - Part 2: CIE standard illuminants |
| Standards developer | International Organization for Standardization |
| Specialty area | ObGyn/Gastroenterology/Urology |
| Date of entry | May 29, 2023 |
| Device classes | Class 2, HDE |
| Scope (excerpt) | This document defines three CIE standard illuminants for use in colorimetry: CIE standard illuminant A for the representation of typical tungsten-filament lighting, CIE standard illuminant D65 for the representation of average daylight having a correlated colour temperature of approximately 6 500 K… |
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: