[Establishments of standards for noxious substances in the atmosphere].
D000393:Air Pollutants / Q000032:analysis*; D000397:Air Pollution / Q000032:analysis*; D005859:Germany, East; D014894:Weights and Measures / Q000592:standards
D000393:Air Pollutants
Zur Festlegung hygienischer Normative für Schadstoffe in der atmosphärischen Luft