title: [Chromatographic method of determining NGZh-4 in the air].
mesh_terms: D000336:Aerosols; D000395:Air Pollutants, Occupational / Q000032:analysis*; D000401:Aircraft; D002855:Chromatography, Thin Layer / Q000379:methods*; D005374:Filtration; D009943:Organophosphorus Compounds / Q000032:analysis*; D014835:Volatilization
chemical_list: D000336:Aerosols; D000395:Air Pollutants, Occupational; D009943:Organophosphorus Compounds
vernacular_title: Khromatograficheskiĭ metod opredeleniia NGZh-4 v vozdukhe.