... of film or flexible barrier material Oxygen Permability rate Tester – Coulometry theory Method Standards:ASTM D 3985-1995, ... LDPE, BOPP* Sheetengineering plastics, rubber, waterproof building materials, and thermal insulation materials, e.g. PP, PVC, PVDC, and nylon ... glass, and metal packages, eg: bottles, containers, Techinical Parameter itemY201DY204DTest range0.02~16500 CM3/M2/day (with large the ...