... foils, aluminized film, coextruded film and bottles, cans and boxes made of plastics, rubber, glass, paper and other metal materials. i-OXTRA 7700 ... Oxygen Permeability Tester for Cans and Boxes Made of Plastics, Rubber, Glass, Paper can be used ... Principle: i-OXTRA 7700 Oxygen Permeability Tester for Cans and Boxes Made of Plastics, Rubber, Glass, Paper conforms to the following ...