13 ENVIRONMENT. HEALTH PROTECTION. SAFETY 13.040 Air quality 13.040.01 Air quality in general 13.040.20 Ambient atmospheres 13.040.99 Other standards related to air quality 13.060 Water quality 13.060.01 Water quality in general 13.060.20 Drinking water 13.060.45 Examination of water in general 13.060.50 Examination of water for chemical substances 13.060.60 Examination of physical properties of water 13.060.70 Examination of biological properties of water 13.060.99 Other standards related to water quality 13.120 Domestic safety 13.220 Protection against fire 13.220.01 Protection against fire in general 13.220.99 Other standards related to protection against fire 13.230 Explosion protection 13.240 Protection against excessive pressure 13.340 Protective equipment 13.340.20 Head protective equipment 17 METROLOGY AND MEASUREMENT. PHYSICAL PHENOMENA 17.200 Thermodynamics and temperature measurements 17.200.01 Thermodynamics in general 17.200.20 Temperature-measuring instruments 17.200.99 Other standards related to thermodynamics 19 TESTING 19.040 Environmental testing23 FLUID SYSTEMS AND COMPONENTS FOR GENERAL USE 23.020 Fluid storage devices 23.020.01 Fluid storage devices in general 23.020.10 Stationary containers and tanks 23.020.20 Vessels and containers mounted on vehicles 23.020.30 Pressure Vessels 23.020.40 Cryogenic vessels 23.020.99 Other fluid storage devices 23.040 Pipeline components and pipelines 23.040.01 Pipeline components and pipelines in general 23.040.10 Iron and steel pipes 23.040.20 Plastics pipes 23.040.40 Metal fittings 23.040.45 Plastics fittings 23.040.50 Pipes and fittings of other materials 23.040.60 Flanges, couplings and joints 23.040.70 Hoses and hose assemblies 23.040.80 Seals for pipe and hose assemblies 23.040.99 Other pipeline component 23.060 Valves 23.060.01 Valves in general 23.060.10 Globe valves 23.060.20 Ball and plug valves 23.060.30 Gate valves 23.060.40 Pressure regulators 23.060.50 Check valves 23.060.99 Other valves 23.080 Pumps 23.100 Fluid power systems 23.100.01 Fluid power systems in general 23.100.10 Pumps and motors 23.100.40 Piping and couplings 23.100.50 Control components 23.100.60 Filters, seals and contamination of fluids 23.120 Ventilators. Fans. Air-conditioners 23.160 Vacuum technology25 MANUFACTURING ENGINEERING 25.100 Cutting tools 25.100.40 Saws 25.100.70 Abrasives 25.160 Welding, brazing and soldering 25.160.01 Welding, brazing and soldering in general 25.160.50 Brazing and soldering 25.180 Industrial furnaces 25.180.20 Fuel furnaces 25.220 Surface treatment and coating 25.220.01 Surface treatment and coating in general 25.220.10 Surface preparation 25.220.20 Surface treatment 25.220.40 Metallic coatings 25.220.50 Enamels 25.220.60 Organic coatings 25.220.99 Other treatments and coatings 27 ENERGY AND HEAT TRANSFER ENGINEERING 27.010 Energy and heat transfer engineering in general 27.020 Internal combustion engines 27.060 Burners. Boilers 27.060.01 Burners and boilers in general 27.060.10 Liquid and solid fuel burners 27.060.20 Gas fuel burners 27.060.30 Boilers and heat exchangers 27.070 Fuel cells 27.075 Hydrogen technologies 27.080 Heat pumps 27.100 Power stations in general 27.120 Nuclear energy engineering 27.120.01 Nuclear energy in general 27.120.10 Reactor engineering 27.120.20 Nuclear power plants. Safety 27.120.30 Fissile materials and nuclear fuel technology 27.120.99 Other standards related to nuclear energy 27.200 Refrigerating technology43 ROAD VEHICLES ENGINEERING 43.060 Internal combustion engines for road vehicles 43.060.01 Internal combustion engines for road vehicles in general 43.060.10 Engine block and internal components 43.060.20 Pressure charging and air/exhaust gas ducting systems 43.060.30 Cooling systems. Lubricating systems 43.060.40 Fuel systems 43.060.99 Other components and systems of internal combustionengines 43.160 Special purpose vehicles53 MATERIALS HANDLING EQUIPMENT 53.040 Continuous handling equipment 53.040.10 Conveyors 53.040.20 Components for conveyors 53.060 Industrial trucks 53.080 Storage equipment55 PACKAGING AND DISTRIBUTION OF GOODS 55.040 Packaging materials and accessories 55.100 Bottles. Pots. Jars 55.120 Cans. Tins. Tubes 55.140 Barrels. Drums. Canisters 55.200 Packaging machinery 55.230 Distribution and vending machines65 AGRICULTURE 65.020 Farming and forestry 65.020.01 Farming and forestry in general 65.020.20 Plant growing 65.020.30 Animal husbandry and breeding 65.020.40 Landscaping and silviculture 65.020.99 Other standards related to farming and forestry 65.040 Farm buildings, structures and installations 65.040.01 Farm buildings and installations in general 65.040.10 Livestock buildings, installations and equipment 65.040.20 Buildings and installations for processing and storage of agricultural produce 65.040.30 Greenhouses and other installations 65.040.99 Other standards related to farm buildings and installations 65.060 Agricultural machines, implements and equipment 65.060.01 Agricultural machines and equipment in general 65.060.10 Agricultural tractors and trailed vehicles 65.060.20 Soil-working equipment 65.060.25 Equipment for storage, preparation and distribution offertilizers 65.060.30 Sowing and planting equipment 65.060.35 Irrigation and drainage equipment 65.060.40 Plant care equipment 65.060.50 Harvesting equipment 65.060.60 Viticultural and wine-making equipment 65.060.70 Horticultural equipment 65.060.80 Forestry equipment 65.060.99 Other agricultural machines and equipment 67 FOOD TECHNOLOGY 67.020 Processes in the food industry 67.050 General methods of tests and analysis for food products 67.240 Sensory analysis 67.250 Materials and articles in contact with foodstuffs 67.260 Plants and equipment for the food industry71 CHEMICAL TECHNOLOGY 71.100 Products of the chemical industry 71.100.01 Products of the chemical industry in general 71.100.10 Materials for aluminium production 71.100.20 Gases for industrial application 71.100.30 Explosives. Pyrotechnics and fireworks 71.100.35 Chemicals for industrial and domestic disinfection purposes 71.100.40 Surface active agents 71.100.45 Refrigerants and antifreezes 71.100.50 Wood-protecting chemicals 71.100.55 Silicones 71.100.60 Essential oils 71.100.70 Cosmetics. Toiletries 71.100.80 Chemicals for purification of water 71.100.99 Other products of the chemical industry 71.120 Equipment for the chemical industry 71.120.01 Equipment for the chemical industry in general 71.120.10 Reaction vessels and their components 71.120.20 Columns 71.120.30 Heat exchangers 71.120.99 Other equipment for the chemical industry 75 PETROLEUM AND RELATED TECHNOLOGIES 75.060 Natural gas 75.160 Fuels 75.160.01 Fuels in general 75.160.10 Solid fuels 75.160.20 Liquid fuels 75.160.30 Gaseous fuels 75.180 Equipment for petroleum and natural gas industries 75.180.01 Equipment for petroleum and natural gas industries in general 75.180.10 Exploratory, drilling and extraction equipment 75.180.20 Processing equipment 75.180.30 Volumetric equipment and measurements 75.180.99 Other equipment for petroleum and natural gas industries 75.200 Petroleum products and natural gas handling equipment77 METALLURGY 77.140 Iron and steel products 77.140.01 Iron and steel products in general 77.140.10 Heat -treatable steels 77.140.15 Steels for reinforcement of concrete 77.140.20 Stainless steels 77.140.25 Spring steels 77.140.30 Steels for pressure purposes 77.140.35 Tool steels 77.140.40 Steels with special magnetic properties 77.140.45 Non-alloyed steels 77.140.50 Flat steel products and semi-products 77.140.60 Steel bars and rods 77.140.65 Steel wire, wire ropes and link chains 77.140.70 Steel profiles 77.140.75 Steel pipes and tubes for specific use 77.140.80 Iron and steel castings 77.140.85 Iron and steel forgings 77.140.99 Other iron and steel products 77.150 Products of non-ferrous metals 77.150.01 Products of non-ferrous metals in general 77.150.10 Aluminium products 77.150.20 Magnesium products 77.150.30 Copper products 77.150.40 Nickel and chromium products 77.150.50 Titanium products 77.150.60 Lead, zinc and tin products 77.150.70 Cadmium and cobalt products 77.150.99 Other products of non-ferrous metals 81 GLASS AND CERAMICS INDUSTRIES 81.040 Glass 81.040.01 Glass in general 81.060 Ceramics 81.060.01 Ceramics in general 83 RUBBER AND PLASTIC INDUSTRIES 83.140 Rubber and plastics products 83.140.01 Rubber and plastics products in general 83.140.10 Films and sheets 83.140.20 Laminated sheets 83.140.30 Plastics pipes and fittings for non fluid use 83.140.40 Hoses 83.140.50 Seals 83.140.99 Other rubber and plastics products 87 PAINT AND COLOUR INDUSTRIES 87.020 Paint coating processes 87.040 Paints and varnishes 87.060 Paint ingredients 87.060.01 Paint ingredients in general 87.060.10 Pigments and extenders 87.060.20 Binders 87.060.30 Solvents 87.060.99 Other paint ingredients 91 CONSTRUCTION MATERIALS AND BUILDING 91.140 Installations in buildings 91.140.01 Installations in buildings in general 91.140.30 Ventilation and air-conditioning systems 91.140.40 Gas supply systems 91.140.60 Water supply systems 91.140.65 Water heating equipment 91.140.70 Sanitary installations 91.140.80 Drainage systems 97 DOMESTIC AND COMMERCIAL EQUIPMENT. ENTERTAINMENT. SPORTS 97.040 Kitchen equipment 97.040.01 Kitchen equipment in general 97.040.10 Kitchen furniture 97.040.20 Cooking ranges, working tables, ovens and similar appliances 97.040.30 Domestic refrigerating appliances 97.040.40 Dishwashers 97.040.50 Small kitchen appliances 97.040.60 Cookware, cutlery and flatware 97.040.99 Other kitchen equipment 97.060 Laundry appliances 97.080 Cleaning appliances 97.100 Domestic, commercial and industrial heating appliances 97.100.01 Heating appliances in general 97.100.20 Gas heaters 97.100.30 Solid fuel heaters 97.100.40 Liquid fuel heaters 97.100.99 Heaters using other sources of energy 97.120 Automatic controls for household use 97.130 Shop fittings 97.130.10 Shelving 97.130.20 Commercial refrigerating appliances 97.180 Miscellaneous domestic and commercial equipment 97.200 Equipment for entertainment 97.200.01 Equipment for entertainment in general 97.200.10 Theatre, stage and studio equipment 97.200.20 Musical instruments 97.200.30 Camping equipment and camp-sites 97.200.40 Playgrounds 97.220 Sports equipment and facilities 97.220.40 Outdoor and water sports equipment EPA WaterSense Flushometer-Valve Toilets High-Efficiency Flushing Urinals High-Efficiency Lavatory Faucets Showerheads Tank-Type High-Efficiency Toilets |