Table 1. Optimum Formulation Given by the MODDE Pro.
| incubation time (min) | 8.125 |
| stannous chloride (μg) | 554.5 |
| ascorbic acid (mg) | 0.0625 |
| predicted value of labeling efficiency | 93.5 |
| incubation time (min) | 8.125 |
| stannous chloride (μg) | 554.5 |
| ascorbic acid (mg) | 0.0625 |
| predicted value of labeling efficiency | 93.5 |