In addition to DPT's comprehensive pharmaceutical development capabilities, we provide specialized testing services for nasal sprays and pressurized metered-dose inhalers (pMDI).
Specialized testing services for nasal sprays and pressurized metered-dose inhalers include:
- Device robustness
- Spray pattern
- Plume geometry
- Spray content uniformity
- Droplet size (laser diffraction)
- Tail-off characteristics
- Priming and repriming
- Repriming/effect of resting time
- Effect of dosing orientation on spray content uniformity and droplet size
- Other