[Photometric determination of nonionogenic surface-active substances in the air].
D000393:Air Pollutants; D000395:Air Pollutants, Occupational; D010783:Photometry / Q000379:methods*; D013501:Surface-Active Agents / Q000032:analysis*
D000393:Air Pollutants; D000395:Air Pollutants, Occupational; D013501:Surface-Active Agents
Fotometricheskoe opredelenie neionogennykh poverkhnostno-aktivnykh veshchestv v vozdukhe.