Recognized standard
E3247-20
FDA recognition 18-18 · ASTM · Nanotechnology
Key facts
| Recognition number | 18-18 |
|---|---|
| Designation | E3247-20 |
| Title | Standard Test Method for Measuring the Size of Nanoparticles in Aqueous Media Using Dynamic Light Scattering |
| Standards developer | ASTM International |
| Specialty area | Nanotechnology |
| Date of entry | Dec 21, 2020 |
| Scope (excerpt) | 1.1 This test method addresses the determination of nanoparticle (equivalent sphere hydrodynamic diameter) using batch-mode (off-line) dynamic light scattering (DLS) in aqueous suspensions and establishes general procedures that are applicable to many commercial DLS instruments. This test method… |
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: