Analytical lines for long-path infrared absorption spectrometry of air pollutants.
D000393:Air Pollutants / Q000032:analysis*; D002248:Carbon Monoxide / Q000032:analysis; D008697:Methane / Q000032:analysis; D008722:Methods; D009609:Nitrous Oxide / Q000032:analysis; D010126:Ozone / Q000032:analysis; D013054:Spectrophotometry, Atomic; D013055:Spectrophotometry, Infrared
D000393:Air Pollutants; D010126:Ozone; D002248:Carbon Monoxide; D009609:Nitrous Oxide; D008697:Methane