DIN 53380-4 E:2003-06 Testing of plastics - Determination of gas transmission rate - Part 4: Carbon dioxide specific infrared absorption method for testing of plastic films and plastic mouldings
2006DIN 53380-4:2006-11 Testing of plastics - Determination of gas transmission rate - Part 4: Carbon dioxide specific infrared absorption method for testing of plastic films and plastic mouldings
2006DIN 53380-4:2006 Testing of plastics - Determination of gas transmission rate - Part 4: Carbon dioxide specific infrared absorption method for testing of plastic films and plastic mouldings
1970DIN 53380-4 E:2003-06 Testing of plastics - Determination of gas transmission rate - Part 4: Carbon dioxide specific infrared absorption method for testing of plastic films and plastic mouldings