[Diffusion of gases through thin plastic membranes].
D002245:Carbon Dioxide / Q000737:chemistry*; D004058:Diffusion; D005740:Gases; D008566:Membranes; D009584:Nitrogen / Q000737:chemistry*; D010969:Plastics; D011095:Polyethylenes / Q000737:chemistry*; D012828:Silicones / Q000737:chemistry*
D005740:Gases; D010969:Plastics; D011095:Polyethylenes; D012828:Silicones; D002245:Carbon Dioxide; D009584:Nitrogen
CARBON DIOXIDE/chemistry; NITROGEN/chemistry; POLYETHYLENES/chemistry; SILICONES/chemistry