international unit
| Symbol: | UI, IU |
| Category: | Enzymatic activity |
| SI Equivalent: | 1.66667×10-8 mol/s |
| Dimension: | T-1N |
| System: | EUR. |
| Notes | |
| The international unit represents the amount of enzyme that transforms 10x-6 mole of substrate per minute at 25°C. | |
1 UI, IU =















