TEM Diameter | Size Distribution (CV) | Example Certificate of Analysis(How do I read this?) |
---|---|---|
5 nm ± 2 nm | ≤ 30% | Download Example CoA |
25 nm ± 5 nm | ≤ 40% | Download Example CoA |
50 nm ± 5 nm | ≤ 25% | Download Example CoA |
75 nm ± 5 nm | ≤ 25% | Download Example CoA |
110 nm ± 5 nm | ≤ 25% | — |
Note: approximate ranges below are dependent on diameter
- Hydrodynamic diameter (DLS): TEM diameter plus 20 to 50 nm
- Zeta potential: –20 to –60 mV
- pH of solution: 4.0 to 7.0
- Particle surface: PVP
- Solvent: Milli-Q water
- Peak wavelength (λmax): 395 to 520 nm