Table A1.
Samples analyzed with particle tracking analysis (PTA).
| Sample | Dilution/x | Diluting Agent |
|---|---|---|
| Au10 | ≈10,000 | 1 mM trisodium citrate |
| Au30 | ≈500 | 1 mM trisodium citrate |
| Au100 | ≈23 | 1 mM trisodium citrate |
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