Accurate analysis of carbon dioxide in oxygen-nitrogen mixtures by infra-red absorption.
D000042:Absorption; D002245:Carbon Dioxide / Q000032:analysis*; D055598:Chemical Phenomena; D002621:Chemistry; D008722:Methods; D009584:Nitrogen; D010100:Oxygen; D012119:Respiration; D013055:Spectrophotometry, Infrared
D002245:Carbon Dioxide; D009584:Nitrogen; D010100:Oxygen