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% | — |
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 0 to 20 nm
- Zeta potential: –25 to –60 mV
- pH of solution: 7.0 to 8.0
- Particle surface: sodium citrate
- Solvent: 2 mM sodium citrate solution
- Peak wavelength (λmax): 395 to 515 nm