Detection of air pollutants with tunable diode lasers.
D000397:Air Pollution / Q000032:analysis*; D000641:Ammonia; D001274:Atmospheric Pressure; D003080:Cold Temperature; D005030:Ethylenes; D005459:Fluorides; D005740:Gases / Q000032:analysis*; D007259:Infrared Rays; D007834:Lasers; D007854:Lead; D008722:Methods; D013057:Spectrum Analysis; D013691:Tellurium; D014001:Tin
D005030:Ethylenes; D005740:Gases; D007854:Lead; D014001:Tin; D000641:Ammonia; D013691:Tellurium; D005459:Fluorides