Tester of permeability to oxygen OX2/230 is suitable for the measurement of transmission of oxygen (Oxygen Transmission Rate otr) through the film, materials with property high fence, plastic sheet, laminated sheet, thin plates made of plastic, bottles or containers in plastic, rubber, paper, glass, metal and other materials. allow OX2/230 tester of permeability to oxygen complies with astm D3985, astm F2622, astm F1307, astm F1927, iso 15105-2, jis K7126-B, gb/t 19789, YBB 00082003