http://www.oxygen-transmission-rate.com/labthink-exhibited-on-indpack-2014.html Oxygen Permeability Tester is applicable for the oxygen transmission rate determination of plastic films, laminated films, sheets as well as packages, like plastic bottles and pouches. Thu, 20 Aug 2020 11:28:55 +0000 hourly 1 http://wordpress.org/?v=3.0.3