Particle size | %CV | Gold concentration µg /ml |
OD520/ml | Particles/ml | Gold Molar concentration Mol/L |
5nm |
<20% | 50 | 0.8 | 40 x 1012 | 0.254mM |
10nm |
<10% | 50 | 0.8 | 4.9 x 1012 | 0.254mM |
20nm |
<10% | 50 | 0.85 | 6.2 x 1011 | 0.254mM |
40nm |
<10 % | 50 | 0.9 | 7.7 x 1010 | 0.25mM |
Particle size | %CV | Gold concentration µg /ml |
OD520 | Particles/ml | Gold Molar concentration Mol/L |
5nm |
<20% | 125 | 2 | 100 x 1012 | 0.6mM |
10nm |
<10% | 125 | 2 | 12.5 x 1012 | 0.6mM |
20nm |
<10% | 125 | 2 | 14.5 x 1011 | 0.6mM |
40nm |
<10 % | 125 | 2 | 17.1 x 1010 | 0.6mM |
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 |