Multi-order microdiffusion analysis.
D000641:Ammonia / Q000032:analysis; D002245:Carbon Dioxide / Q000032:analysis; D055598:Chemical Phenomena; D002623:Chemistry Techniques, Analytical; D002627:Chemistry, Physical; D004058:Diffusion; D000431:Ethanol / Q000032:analysis; D008832:Microchemistry
D002245:Carbon Dioxide; D000431:Ethanol; D000641:Ammonia