71.100.01 Products of the chemical industry in general
71.100.20 Gases for industrial application
71.100.30 Explosives. Pyrotechnics
71.100.35 Chemicals for industrial and domestic disinfection purposes
71.100.20 Gases for industrial application
71.100.30 Explosives. Pyrotechnics
71.100.35 Chemicals for industrial and domestic disinfection purposes