[Determination of toluene and xylene in the air].
D000397:Air Pollution / Q000032:analysis*; D003124:Colorimetry; D014050:Toluene / Q000032:analysis*; D014992:Xylenes / Q000032:analysis*
D014992:Xylenes; D014050:Toluene
K voprosu ob opredelenii toluola i ksilola v vozdukhe.