Recognized standard
11146-2 Second edition 2021-07
FDA recognition 12-370 · ISO · Radiology
Key facts
| Recognition number | 12-370 |
|---|---|
| Designation | 11146-2 Second edition 2021-07 |
| Title | Lasers and laser-related equipment - Test methods for laser beam widths, divergence angles and beam propagation ratios - Part 2: General astigmatic beams |
| Standards developer | International Organization for Standardization |
| Specialty area | Radiology |
| Date of entry | May 26, 2025 |
| Scope (excerpt) | This document specifies methods for measuring beam widths (diameter), divergence angles and beam propagation ratios of laser beams. This document is applicable to general astigmatic beams or unknown types of beams. For stigmatic and simple astigmatic beams, ISO 11146-1 is applicable. Within this… |
At a glance
- None Product codes
- 1–9 FDA guidance documents
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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: