TEM Diameter | Size Distribution (CV) | Example Certificate of Analysis(How do I read this?) |
---|---|---|
5 nm ± 2 nm | ≤ 25% | Download Example CoA |
10 nm ± 2 nm | ≤ 25% | Download Example CoA |
20 nm ± 3 nm | ≤ 20% | Download Example CoA |
30 nm ± 3 nm | ≤ 15% | Download Example CoA |
40 nm ± 4 nm | ≤ 15% | Download Example CoA |
50 nm ± 4 nm | ≤ 15% | Download Example CoA |
60 nm ± 4 nm | ≤ 15% | Download Example CoA |
70 nm ± 4 nm | ≤ 15% | Download Example CoA |
75 nm ± 4 nm | ≤ 15% | Download Example CoA |
80 nm ± 4 nm | ≤ 15% | Download Example CoA |
100 nm ± 8 nm | ≤ 15% | Download Example CoA |
200 nm ± 10 nm | ≤ 15% | Download Example CoA |
Note: approximate ranges below are dependent on diameter
- Endotoxin Concentration: < 2.5 EU/mL (< 5.0 EU/mL for ≤ 20 nm sizes)
- Hydrodynamic diameter (DLS): TEM diameter plus 5 to 25 nm
- Zeta potential: –20 to –50 mV
- pH of solution: 5.5 to 7.5
- Particle surface: PVP
- Solvent: Milli-Q water
- Peak wavelength (λmax): 385 to 505 nm