ASTM D3078 - 02(2021)e1 is the recognized standard for identifying gross leaks in flexible packaging by bubble emission. This non-destructive method is widely used across the food, pharmaceutical, and medical device industries to verify seal integrity and prevent product contamination or spoilage.
The ASTM D3078 PDF 2021 standard provides a comprehensive framework for measuring VOCs emissions from paints, coatings, and related products. The standard plays a critical role in ensuring environmental sustainability, indoor air quality, and regulatory compliance. Its significance extends to various industries, including paints and coatings, construction, and environmental consulting. astm d3078 pdf 2021
This bubble emission method is excellent for qualitative go/no-go testing of gross leaks, but it has limitations. Do not use it for: ASTM D3078 - 02(2021)e1 is the recognized standard
2021 Update
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ASTM D3078-2021 has been harmonized with international standards, particularly ISO 23867-2 (Leak test method for flexible packaging — Part 2: Bubble test). This helps global manufacturers maintain compliance across regions.
Step 5: Observe for a continuous stream of bubbles emerging from a single point. Intermittent bubbles may indicate trapped surface air; steady bubbles confirm a leak.