Paper and Board Air Permeability Tester
- Manufacturer: GBPI
Application To test the air permeability of the paper and cardboard. Operating principle Gurley Method：To measure the time taken to pass 100 ml of gas at a constant pressure difference of 1.23 kpa. Schopper-Riegl...
Guangzhou, China
EVOH Barrier film oxygen transmission rate testing
- Manufacturer: GBPI
Oxygen transmission rate (OTR) is the measurement of the amount of oxygen gas that passes through a substance over a given period. It is mostly carried out on non-porous materials, where the mode of transport is ...
Guangzhou, China
Gas Transmission Rate Testing For Packaging Material
- Manufacturer: GBPI
Gas transmission rate measurement of gas barrier films widely used as packaging for food, drink and medical products or sealing of electronic device Carbon dioxide transmission rate (COTR) is the measurement of t...
Guangzhou, China
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