Astm D3078 Pdf 2021 Here

Detecting structural failures in multi-layer packaging. The Testing Principle

Locating small breaches in the material itself. astm d3078 pdf 2021

The method operates on the principle of . By placing a submerged package in a vacuum chamber and reducing the external pressure, any air or gas trapped inside the package expands and attempts to escape through the path of least resistance—a leak. Required Equipment and Materials Detecting structural failures in multi-layer packaging

To perform a test compliant with ASTM D3078 , specific apparatus are required: specific apparatus are required: