[Improvement in the sensitivity of detection of carbon monoxide in the air by preliminary concentration].
D000397:Air Pollution / Q000032:analysis*; D002248:Carbon Monoxide / Q000032:analysis*; D008722:Methods
D002248:Carbon Monoxide
Povyshenie chuvstvitel'nosti opredeleniia okisi ugleroda v vozdukhe predvaritel'nym kontsentrirovaniem.