TSY-W3 film water vapor permeability tester perform ISO 15106-3, DIN 53122-2, YBB 00092003 and other standards, the use of electrolysis testing theory, thin film water vapor permeability tester for plastic film, composite film packaging materials and containers, as well as health a variety of medical areas of water permeability barrier materials, determination. Water vapor permeability rate through the determination to control and adjust the packaging materials and other products of the technical specifications, product applications to meet different needs. 
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