The ASTM F1929 standard describes a method to detect seal integrity failures in sterile medical packaging using a dye penetration technique.
In this method, dye solution is introduced into the inside of the package. If dye penetrates through the seal area to the outside, it indicates seal failure.
| Parameter | Description |
|---|---|
| Dye Used | 0.5–1.0% Methylene Blue or Sudan Red |
| Test Medium | Inside of package (via syringe or tubing) |
| Observation Time | 5–20 seconds per seal area |
Prepare empty sterile barrier system
Inject prepared dye solution inside the package (1–10 mL)
Tilt or rotate to cover all seal edges
Observe seals for any dye leakage
Record results
| Result | Interpretation |
|---|---|
| PASS | No dye observed outside seal area |
| FAIL | Visible dye leakage through seal defects |
✔ ASTM F1929 Method A compliant seal integrity testing
✔ Visual inspection with high detection sensitivity
✔ Compliance with ISO 11607, ISO 13485, and FDA 21 CFR 820
✔ Detailed reports with images/video (optional)