| Particle size | %CV | Gold concentration µg /ml |
OD520/ml | Particles/ml | Gold Molar concentration Mol/L |
| 5nm |
<20% | 50 | 1 | 40 x 1012 | 0.254mM |
| 10nm |
<10% | 50 | 1 | 4.9 x 1012 | 0.254mM |
| 20nm |
<10% | 50 | 1 | 6.2 x 1011 | 0.254mM |
| 40nm |
<10 % | 50 | 1 | 7.7 x 1010 | 0.25mM |
| Particle size | %CV | Gold concentration µg /ml |
OD520 | Particles/ml | Gold Molar concentration Mol/L |
| 5nm |
<20% | 100 | 2 | 80 x 1012 | 0.5mM |
| 10nm |
<10% | 100 | 2 | 10 x 1012 | 0.5mM |
| 20nm |
<10% | 100 | 2 | 12 x 1011 | 0.5mM |
| 40nm |
<10 % | 100 | 2 | 15 x 1010 | 0.5mM |
| Particle size | Protein A | Streptavidin | Antibody molecules * |
| 5nm |
2 | 2 | 1-2 |
| 10nm |
11-15 | 15-18 | 10- 11 |
| 20nm |
35-40 | 35-40 | 25-30 |
| 40nm |
120-130 | 130-140 | 90-100 |
