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              Nature protection. Atmosphere. Terms and definitions for air pollution control | 
              Nature protection. Atmosphere. Sources and meteorological factors of pollution, industrial emissions. Terms and definitions | 
              Electrostatic precipitators. Safety requirement and methods of testing | 
        
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              Centrifugal dust collectors. Safety requirement and methods of testing | 
              Acetic acid. Gas chromatographic determination in atmospheric air | 
              Phthalic anhydride. Determination in air | 
        
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              Chlorovinyl. Determination in air | 
              White phosphorus. Determination in water by gas chromatography with nitrogen-phosphorus detector | 
              Hydrogen peroxide. Determination in water | 
        
          | 
              Vinylchloride. Determination in air | 
              Dichlorobenzene. Determination in air | 
              Dioxins. Determination in drinking water by immunoassay |