Summary of Laser-Drilled Vials
| Manufacturer | Nominal Defect Diameter (μm) | Tolerance (μm) | Quantity of Each Defect | Defect Size Determination |
|---|---|---|---|---|
| Lenox | 2, 5, 10, 15 | ±1 | 4–5 | Mass flow rate |
| Potomac | 5, 10, 15 | ±2 | 10 | Optical measurement |
| Oxford | 5 | ±2 | 11 | Optical measurement |