D3078 Pdf 2021 - Astm

ASTM D3078-02(2021) outlines a visual, bubble-emission method for detecting gross leaks in flexible packaging by creating a vacuum to force air out of compromised seals. This standard is widely utilized in quality assurance for food and pharmaceutical industries to verify package integrity and prevent seal failures. For full compliance details, the official document can be purchased directly from the ASTM International Store ASTM International

Step 3: Package immersion

• Submerge package. Ensure it does not touch chamber walls (may block bubbles).
• If package floats, use a weighted screen or perforated plate.

Step 7: Venting & cleanup

• Slowly vent to atmosphere.
• Remove package, dry chamber, discard water if contaminated.

: A vacuum is pulled, creating a pressure differential that causes the package to expand. Observation astm d3078 pdf 2021