Packaging materials barrier properties testing machine,Oxygen gas penetration tester

Packaging materials barrier properties testing machine,Oxygen gas penetration tester applicaion: GTR-7001 is based on vacuum differential pressure method, and applicable to determining the air transmission rate, diffusion rate, solubility rate and permeation rate of various kinds of food and pharm package, high-barrier materials, foils and so on under difference temperature conditions. Testing Materials: Aluminum foils, Aluminized films, Medical foils, PVC sheet, LDPE, PET,