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- Paper and Board Air Permeability TesterPaper Air Permeability Tester tests the air permeability, air permeability resistance of paper and cardboard. It adopts the testing principle of differential pressure method and combines Gurley method, Schauer method and Bengtsen method.
- Paper Air Permeability Tester
- Gurley Air PermeablitiyTester
- Gas Permeability Testing of Battery Diaphragm
- ISO 5636
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