29.120.60 (2)
Abrasives (7)
Accessories for lifting equipment (14)
Accessories (3)
Accident and disaster control (104)
Accommodation spaces (4)
Acid secondary cells and batteries (18)
Acoustic measurements and noise abatement in general (36)
Acoustics in building. Sound insulation (25)
Additive manufacturing (1)
Adhesives (19)
Advanced ceramics (3)
Adventure tourism (4)
Aerials (1)
Aerosol containers (9)
Aerospace electric equipment and systems (764)
Aerospace engines and propulsion systems (10)
Aerospace fluid systems and components (19)
Agricultural machines and equipment in general (18)
Agricultural machines, implements and equipment (3)
Agricultural tractors and trailed vehicles (8)
Aids and adaptation for moving (18)
Aids for blind or partially sighted people (2)
Aids for deaf and hearing impaired people (3)
Aids for disabled and handicapped persons in general (20)
Aids for disabled or handicapped persons (1)
Air mode containers, pallets and nets (2)
Air quality in general (19)
Air quality (1)
Air transport (9)
Aircraft and space vehicle engineering (Vocabularies) (1)
Aircraft and space vehicles in general (143)
Alarm and warning systems (48)
Alcohols. Ethers (10)
Aliphatic hydrocarbons (10)
Alkaline secondary cells and batteries (2)
Aluminium and aluminium alloys (4)
Aluminium products (5)
Ambient atmospheres (32)
Amplifiers (7)
Anaesthetic, respiratory and reanimation equipment (37)
Analytical chemistry in general (3)
Animal husbandry and breeding (5)
Application layer (123)
Application of information technology in general (1)
Application of statistical methods (36)
Audio systems (2)
Audio, video and audiovisual engineering (3)
Audio, video and audiovisual systems in general (17)
Automatic controls for household use (78)
Automatic identification and data capture techniques (5)
Balancing and balancing machines (3)
Ball and plug valves (38)
Barrels. Drums. Canisters (6)
Bearings in general (8)
Binders. Sealing materials (13)
Biofuels (1)
Biology. Botany. Zoology (20)
Bodies and body components (7)
Body care equipment (21)
Boilers and heat exchangers (41)
Bolts, screws, studs (6)
Bolts, screws, studs (3)
Boring and milling machines (5)
Braking systems (1)
Brazing and soldering (15)
Bridge construction (4)
Building accessories (52)
Buildings for commerce and industry (11)
Buildings in general (25)
Buildings (1)
Burners and boilers in general (4)
Buses (7)
Bushings (4)
Cabled distribution systems (18)
Cables (50)
Cableway equipment (2)
Capacitors in general (6)
Capacitors (1)
Car informatics. On board computer systems (24)
Cargo equipment (11)
Cargo spaces (3)
Ceilings. Floors. Stairs (23)
Cellular materials (39)
Cement. Gypsum. Lime. Mortar (45)
Central heating systems (41)
Ceramic and mica capacitors (1)
Characteristics and design of machines, apparatus, equipment (13)
Check valves (1)
Chemical analysis of metals (6)
Chemical analysis (24)
Chemical characteristics of soils (9)
Chemical elements (8)
Chemical laboratories. Laboratory equipment (18)
Chemical reagents (32)
Chemical technology (Vocabularies) (2)
Chemicals for industrial and domestic disinfection purposes (4)
Chemicals for purification of water (10)
Chimneys, shafts, ducts (14)
Cleaning appliances (117)
Cleanrooms and associated controlled environments (11)
Clocks (2)
Clothes (3)
Coals (14)
Coated fabrics (9)
Coatings and related processes used in aerospace industry (7)
Coaxial cables. Waveguides (90)
Cocoa (3)
Coding of audio, video, multimedia and hypermedia information (5)
Coffee and coffee substitutes (2)
Colours and measurement of light (36)
Commercial refrigerating appliances (8)
Commercial vehicles in general (1)
Company organization and management in general (30)
Components and accessories for telecommunications equipment (5)
Components and accessories in general (1)
Components for aerospace construction (19)
Components for conveyors (1)
Components for electrical equipment in general (1)
Components for electrical equipment (7)
Components for rotating machines (2)
Compressors and pneumatic machines (8)
Computer graphics (2)
Concrete and concrete products (29)
Conduits for electrical purposes (7)
Connecting devices (21)
Construction equipment (8)
Construction industry in general (4)
Construction industry (1)
Construction materials and building (Vocabularies) (7)
Construction materials in general (4)
Construction of airports (7)
Construction of railways (20)
Construction technology (5)
Contractual aspects (15)
Control components (7)
Control equipment for electric power systems (1)
Conveyors (3)
Cooking ranges, working tables, ovens and similar appliances (125)
Cookware, cutlery and flatware (11)
Cooling systems. Lubricating systems (3)
Corrosion of metals (42)
Cranes (21)
Crash protection and restraint systems (1)
Crude petroleum (18)
Cryogenic vessels (14)
Cutting tools in general (10)
Cycles (6)
Data communication networks (3)
Data link layer (20)
Deck equipment and installations (15)
Dental equipment (26)
Dental instruments (10)
Dentistry in general (1)
Diagnostic equipment (17)
Diagnostic, maintenance and test equipment (8)
Digital Enhanced Cordless Telecommunications (DECT) (3)
DINGCD22 (5)
DINGCD24 (1)
Diodes (4)
Dishwashers (16)
Distribution and vending machines (12)
Dividing and tool-workpiece holding devices (27)
Document imaging applications (7)
Domestic and commercial equipment. Entertainment. Sports (Vocabularies) (1)
Domestic electrical appliances in general (19)
Domestic refrigerating appliances (11)
Domestic safety (44)
Doors and windows (121)
Drainage systems (18)
Drawing equipment (5)
Drilling machines (6)
Drinking water (8)
Dyeing and finishing equipment (3)
Earth-moving machinery (46)
Earthworks. Excavations. Foundation construction. Underground works (41)
Electric and electromechanical components (1)
Electric filters (2)
Electric furnaces (19)
Electric heaters (8)
Electric road vehicles (59)
Electric tools (345)
Electric traction equipment (19)
Electrical accessories in general (8)
Electrical accessories (1)
Electrical and electronic equipment (12)
Electrical and electronic testing (17)
Electrical apparatus for explosive atmospheres (33)
Electrical engineering (Vocabularies) (1)
Electrical engineering in general (55)
Electrical equipment for working in special conditions (4)
Electrical equipment of ships and of marine structures (17)
Electrical installations for outdoor use (1)
Electrical insulation in general (8)
Electrical wires and cables in general (1)
Electrical wires and cables (2)
Electricity supply systems (32)
Electricity. Magnetism. Electrical and magnetic measurements (10)
Electricity. Magnetism. General aspects (16)
Electroacoustics (27)
Electrochemical machines (3)
Electromagnetic compatibility (EMC) (17)
Electromagnetic compatibility in general (48)
Electromechanical components for electronic and telecommunications equipment (1)
Electromechanical components in general (5)
Electronic components in general (38)
Electronic display devices (6)
Electronic tubes (5)
Elements of buildings in general (4)
Emission (93)
Enamels (6)
Energy and heat transfer engineering (Vocabularies) (5)
Energy and heat transfer engineering in general (3)
Energy efficiency. Energy conservation in general (3)
Environment and environmental protection in general (5)
Environment. Health protection. Safety (Vocabularies) (1)
Environmental economics. Sustainability (14)
Environmental impact assessment (8)
Environmental management (7)
Environmental protection (4)
Environmental testing (66)
Equipment for children (5)
Equipment for drilling and mine excavation (2)
Equipment for petroleum and natural gas industries in general (10)
Equipment for processing of minerals (3)
Equipment for railway/cableway construction and maintenance (24)
Equipment for storage, preparation and distribution of fertilizers (3)
Equipment for the glass and ceramics industries (1)
Equipment for the metallurgical industry (9)
Equipment for the paper industry (4)
Equipment for the rubber and plastics industries (5)
Ergonomics (26)
Examination of biological properties of water (4)
Examination of physical properties of water (5)
Examination of soils in general (5)
Examination of water for chemical substances (73)
Examination of water in general (8)
Exploratory, drilling and extraction equipment (56)
Explosion protection (35)
Explosives. Pyrotechnics and fireworks (1)
Exterior building lighting (1)
External sewage systems (68)
External structures (18)
External water conveyance systems (30)
Extraction and processing of petroleum and natural gas (16)
Fasteners in general (4)
Ferrous alloys in general (2)
Ferrous metals in general (3)
Fibre optic interconnecting devices (88)
Fibre optic systems in general (13)
Fibres and cables (21)
Films and sheets (7)
Filters, seals and contamination of fluids (6)
Finances. Banking. Monetary systems. Insurance (10)
Fire protection (51)
Fire-fighting (32)
Fire-resistance of building materials and elements (2)
First aid (51)
Fishing and fish breeding (3)
Fissile materials and nuclear fuel technology (51)
Fixed resistors (4)
Flanges, couplings and joints (12)
Flat steel products and semi-products (18)
Flow in closed conduits (45)
Flow in open channels (17)
Fluid power systems in general (12)
Fluid power systems (1)
Fluid storage devices in general (2)
Fluid systems and components for general use (Vocabularies) (3)
Fluorescent lamps. Discharge lamps (21)
Food products in general (1)
Footwear (1)
Forensic science (12)
Forestry equipment (22)
Forging equipment. Presses. Shears (11)
Freight distribution of goods in general (2)
Fuel cells (19)
Fuel systems (13)
Fuels in general (3)
Furniture (21)
Fuses and other overcurrent protection devices (81)
Galvanic cells and batteries in general (2)
Galvanic cells and batteries (6)
Gas and steam turbines. Steam engines (26)
Gas cylinders (15)
Gas fuel burners (13)
Gas heaters (18)
Gas supply systems (47)
Gaseous fuels (36)
Gases for industrial application (4)
Gate valves (8)
Gears (14)
General purpose containers (4)
General standards related to shipbuilding and marine structures (28)
Generating sets (23)
Generators (9)
Geology. Meteorology. Hydrology (13)
Geometrical Product Specification (GPS) (1)
Geotextiles (10)
Glass and ceramic insulating materials (6)
Glass in building (9)
Glass in general (6)
Glass products (25)
Global System for Mobile Communication (GSM) (1)
Globe valves (18)
Governance and ethics (2)
Graphic technology in general (2)
Graphical symbols for use on electrical and electronics engineering drawings, diagrams, charts and in relevant technical product documentation (1)
Graphical symbols for use on mechanical engineering and construction drawings, diagrams, plans, maps and in relevant technical product documentation (3)
Graphical symbols for use on specific equipment (10)
Grinding and polishing machines (18)
Ground service and maintenance equipment (20)
Hand-held tools in general (36)
Hand-held tools (3)
Hand-operated tools (52)
Harvesting equipment (1)
Haulage and hoisting equipment (4)
Head protective equipment (5)
Heat pumps (35)
Heat recovery. Thermal insulation (75)
Heat-treatable steels (12)
Heat. Calorimetry (84)
Heaters using other sources of energy (1)
Heating appliances in general (7)
High voltage switchgear and controlgear (46)
Home economics in general (11)
Home textiles. Linen (3)
Horticultural equipment (18)
Hoses and hose assemblies (45)
Hoses (20)
Hospital equipment (37)
Housings, enclosures, other machine parts (2)
Hulls and their structure elements (13)
Hydraulic energy engineering (24)
Hydraulic fluids (29)
Hydrogen technologies (21)
Hydrological properties of soils (2)
Identification cards. Chip cards. Biometrics (26)
Ignitability and burning behaviour of materials and products (35)
Image technology (Vocabularies) (2)
Immunity (84)
Implants for surgery, prosthetics and orthotics (36)
Incandescent lamps (2)
Indicating and control devices (2)
Indoor sports equipment (7)
Industrial automation systems in general (6)
Industrial automation systems (7)
Industrial furnaces in general (2)
Industrial process measurement and control (203)
Industrial robots. Manipulators (60)
Industrial trucks (79)
Information coding (73)
Information sciences (10)
Information technology (IT) in general (34)
Information technology (Vocabularies) (13)
Information technology (1)
Inks. Printing inks (12)
Inland navigation vessels (10)
Inorganic chemicals in general (4)
Installations and equipment for waste disposal and treatment (27)
Installations in buildings in general (1)
Installations in buildings (2)
Insulating gases (2)
Insulating materials in general (39)
Insulating oils (9)
Insulation systems (4)
Insulators (32)
Integrated circuits. Microelectronics (12)
Interface and interconnection equipment (43)
Interior finishing (1)
Interior lighting (4)
Internal combustion engines for road vehicles in general (16)
Internal combustion engines (43)
Internet applications (1)
Iron and steel castings (3)
Iron and steel forgings (8)
Iron and steel pipes (29)
Iron ores (1)
Irons (3)
Irrigation and drainage equipment (31)
IT applications in banking (3)
IT applications in health care technology (54)
IT applications in industry (55)
IT applications in information, documentation and publishing (28)
IT applications in office work (16)
IT applications in other fields (17)
IT applications in science (1)
IT applications in trade (1)
IT applications in transport (147)
IT Security (26)
IT terminal and other peripheral equipment (25)
Kitchen equipment in general (11)
Kitchen furniture (1)
Knitting machines (1)
Laboratory medicine (10)
Laboratory ware and related apparatus (45)
Labour. Employment (4)
Laminated sheets (2)
Lamp caps and holders (8)
Lamps and related equipment (2)
Lamps in general (8)
Languages used in information technology (34)
Latex and raw rubber (4)
Lathes (3)
Laundry appliances (19)
Law. Administration (4)
Lead, zinc, tin and their alloys (3)
Leather and furs (4)
Leather products (1)
Leg and foot protection (3)
Legal aspects (4)
Leisure. Tourism (6)
Lifting and cargo handling equipment (14)
Lifting appliances in general (2)
Lifts. Escalators (17)
Lighting in general (2)
Lighting installation systems (6)
Lighting, signalling and warning devices (2)
Lightning protection (3)
Limits and fits (3)
Lines, connections and circuits (2)
Liquid and solid fuel burners (32)
Liquid fuels (438)
Liquid wastes. Sludge (9)
Livestock buildings, installations and equipment (7)
Looms. Weaving machines (2)
Low voltage switchgear and controlgear (34)
Lubricants, industrial oils and related products (455)
Lubrication systems (14)
Luminaires (12)
Machine tools in general (34)
Machines and equipment for leather and fur production (1)
Machining centres (4)
Magnesium products (3)
Magnetic components (9)
Magnetic materials (6)
Maintenance services. Facilities management (2)
Management of human resources (53)
Management systems (22)
Manufacturing engineering (Vocabularies) (5)
Manufacturing engineering (3)
Manufacturing forming processes (4)
Marine engines and propulsion systems (6)
Marine ventilation, air conditioning and heating systems (1)
Materials and articles in contact with foodstuffs (1)
Materials and components for railway engineering (23)
Materials and components for shipbuilding (7)
Materials for aerospace construction in general (19)
Materials for graphic technology (2)
Materials handling equipment (Vocabularies) (1)
Materials handling equipment (1)
Mathematics (12)
Measurement of electrical and magnetic quantities (76)
Measurement of force, weight and pressure (8)
Measurement of time, velocity, acceleration, angular velocity (1)
Measurement of volume, mass, density, viscosity (82)
Measuring instruments (7)
Mechanical structures for electronic equipment (3)
Mechanical testing of metals (42)
Mechanical testing (39)
Medical equipment in general (9)
Medical microbiology (8)
Medical sciences and health care facilities in general (16)
Medicaments (2)
Metal fittings (80)
Metallic coatings (20)
Metro, tram and light rail equipment (8)
Metrology and measurement in general (11)
Metrology and measurement. Physical phenomena (Vocabularies) (8)
Mica based materials (1)
Microbiology in general (16)
Microbiology of water (1)
Microprocessor systems (31)
Milk and milk products in general (3)
Milk and processed milk products (3)
Mineral and metal fibres (3)
Mineral materials and products (2)
Mining and quarrying (1)
Mining equipment in general (2)
Miscellaneous domestic and commercial equipment (6)
Mobile services in general (2)
Motorcycles and mopeds (7)
Motors (19)
Moulding equipment (1)
Multilayer applications (2)
Multimedia systems and teleconferencing equipment (4)
Nanotechnologies (2)
Natural and applied sciences (Vocabularies) (3)
Natural fibres (13)
Natural gas (15)
Navigation and control equipment (34)
Network layer (15)
Networking (116)
Nickel, chromium and their alloys (9)
Noise emitted by machines and equipment (120)
Noise emitted by means of transport (27)
Noise with respect to human beings (6)
Non-destructive testing of metals (8)
Non-destructive testing (44)
Non-ferrous alloys in general (2)
Non-ferrous metal pipes (10)
Nuclear energy engineering (2)
Nuclear energy in general (15)
Nuclear power plants. Safety (57)
Nuts (11)
Occupational safety. Industrial hygiene (19)
Office machines (10)
Office paper (3)
On-board equipment and instruments (66)
Open systems interconnection (OSI) (5)
Open systems interconnection in general (4)
Ophthalmic equipment (2)
Optic amplifiers (6)
Optical equipment (14)
Optical measuring instruments (71)
Optical storage devices (17)
Optoelectronics. Laser equipment (17)
Organic acids (7)
Organic chemicals in general (14)
Organic coatings (10)
Other agricultural machines and equipment (5)
Other audio, video and audiovisual equipment (2)
Other buildings (4)
Other capacitors (1)
Other continuous handling equipment (2)
Other data storage devices (1)
Other electrical accessories (8)
Other electrical equipment for working in special conditions (10)
Other equipment for entertainment (7)
Other equipment for radiocommunications (13)
Other equipment for telecommunication systems (1)
Other equipment for the chemical industry (14)
Other equipment related to power transmission and distribution networks (21)
Other fasteners (3)
Other fasteners (7)
Other fibre optic equipment (7)
Other fluid power system components (5)
Other forms of transport (3)
Other hand-held tools (10)
Other insulating materials (1)
Other kitchen equipment (5)
Other lifting equipment (24)
Other machine tool systems (1)
Other machine tools (5)
Other medical equipment (8)
Other methods of testing of metals (11)
Other mining equipment (2)
Other mobile services (2)
Other non-ferrous metals and their alloys (2)
Other pesticides and agrochemicals (7)
Other pipeline components (32)
Other products of the chemical industry (9)
Other protective equipment (8)
Other road vehicle systems (1)
Other rubber and plastics products (7)
Other semiconductor devices (4)
Other services (2)
Other sports equipment and facilities (16)
Other standards related to acoustics (3)
Other standards related to aids for disabled and handicapped people (5)
Other standards related to air quality (3)
Other standards related to analytical chemistry (3)
Other standards related to company organization and management (1)
Other standards related to electricity and magnetism (3)
Other standards related to environmental protection (7)
Other standards related to farm buildings and installations (3)
Other standards related to graphic technology (13)
Other standards related to health care in general (5)
Other standards related to information coding (3)
Other standards related to laboratory medicine (5)
Other standards related to lamps (38)
Other standards related to linear and angular measurements (1)
Other standards related to microbiology (3)
Other standards related to protection against fire (6)
Other standards related to quality (1)
Other standards related to road engineering (12)
Other standards related to rotating machinery (4)
Other standards related to shipbuilding and marine structures (21)
Other standards related to soil quality (12)
Other standards related to thermodynamics (5)
Other standards related to wastes (13)
Other standards relating to leisure and tourism (4)
Other switchgear and controlgear (11)
Other textile machinery (2)
Other time-measuring instruments (1)
Other treatments and coatings (3)
Other tyres (8)
Other valves (17)
Other wood-based panels (1)
Outdoor and water sports equipment (17)
Oxides (4)
Packaging and distribution of goods in general (4)
Packaging machinery (1)
Packaging materials and accessories (6)
Paint coating equipment (24)
Paint coating processes (6)
Paints and varnishes (94)
Paper and board (25)
Paper and plastics capacitors (1)
Paper products (3)
Particle size analysis. Sieving (23)
Passenger and cabin equipment (3)
Passenger cars. Caravans and light trailers (3)
Petroleum products and natural gas handling equipment (66)
Petroleum products in general (67)
Pharmaceutics in general (4)
Photographic equipment. Projectors (3)
Photographic paper, films and plates. Cartridges (3)
Physical layer (10)
Physical properties of soils (3)
Physicochemical methods of analysis (107)
Physics. Chemistry (6)
Piezoelectric devices (13)
Pigments and extenders (7)
Pipeline components and pipelines in general (58)
Pipelines and its parts for district heat (9)
Pipelines and its parts for external sewage systems (12)
Pipelines and its parts for external water conveyance systems (2)
Pipes and fittings of other materials (32)
Piping and couplings (24)
Piping systems (12)
Plain bearings (18)
Planing machines (3)
Plant care equipment (20)
Plants and equipment for the food industry (37)
Plastics and rubber insulating materials (73)
Plastics fittings (158)
Plastics in general (40)
Plastics pipes and fittings for non fluid use (23)
Plastics pipes (177)
Playgrounds (49)
Plug-and-socket devices. Connectors (9)
Plugs, socket-outlets, couplers (36)
Pneumatic tools (15)
Pollution, pollution control and conservation (28)
Postal services (3)
Potentiometers, variable resistors (4)
Poultry and eggs (2)
Powder metallurgy (4)
Power capacitors (14)
Power stations in general (2)
Power transmission and distribution lines (40)
Power transmission and distribution networks in general (19)
Power transmission and distribution networks (4)
Powerline telecommunications (5)
Pressure charging and air/exhaust gas ducting systems (1)
Pressure regulators (54)
Pressure vessels (24)
Printed circuits and boards (1)
Processes in the food industry (9)
Processing equipment (18)
Product and company certification. Conformity assessment (56)
Product life-cycles (4)
Production of metals (3)
Production. Production management (32)
Products of the chemical industry in general (8)
Properties of surfaces (27)
Protection against crime (35)
Protection against dangerous goods (20)
Protection against electric shock. Live working (36)
Protection against excessive pressure (9)
Protection against falling and slipping (7)
Protection against fire in general (16)
Protective clothing (23)
Protective equipment in general (1)
Public buildings (3)
Public information symbols. Signs. Plates. Labels (1)
Pulps (1)
Pumps and motors (10)
Pumps (38)
Purchasing. Procurement. Logistics (2)
Quality and environmental management in health care (1)
Quality in general (10)
Quality management and quality assurance (17)
Quantities and units (1)
Radiation measurements (49)
Radiation protection (44)
Radio receivers (1)
Radio relay and fixed satellite communications systems (20)
Radiocommunications in general (5)
Radiographic equipment (21)
Rails and railway components (8)
Railway engineering (Vocabularies) (1)
Railway engineering in general (14)
Railway rolling stock in general (80)
Railway rolling stock (22)
Raw materials and raw glass (2)
Reaction vessels and their components (2)
Reactor engineering (65)
Receiving and transmitting equipment (112)
Rectifiers. Converters. Stabilized power supply (44)
Recycling (3)
Refractories (26)
Refrigerants and antifreezes (23)
Refrigerating technology (33)
Reinforced plastics (11)
Relays (18)
Reproduction equipment (19)
Research and development (1)
Residential buildings (6)
Resistors in general (2)
Resistors (1)
Respiratory protective devices (1)
RF connectors (65)
Rivets (25)
Road construction materials (33)
Road construction (8)
Road engineering in general (3)
Road equipment and installations (12)
Road transport (41)
Road vehicle systems in general (8)
Road vehicle tyres (22)
Road vehicles in general (25)
Rolling bearings (18)
Rolling, extruding and drawing equipment (1)
Roofs (23)
Rotary-reciprocating mechanisms and their parts (1)
Rotating machinery in general (26)
Rotating machinery (17)
Rubber and plastics products in general (11)
Rubber and plastics (1)
Rubber (25)
Safety of machinery (113)
Sanitary installations (14)
Satellite (22)
Sawing machines (28)
Saws (3)
Screw threads (1)
Seagoing vessels (1)
Seals for pipe and hose assemblies (2)
Seals, glands (7)
Seals (7)
Seismic and vibration protection (1)
Semiconducting materials (15)
Semiconductor devices in general (20)
Services for companies (3)
Services for consumers (19)
Sewage water (23)
Sewing machines and other equipment for the clothing industry (5)
Shipbuilding and marine structures (Vocabularies) (2)
Shipbuilding and marine structures in general (2)
Small craft (47)
Small kitchen appliances (39)
Software (65)
Soil quality and pedology in general (12)
Soil-working equipment (1)
Solar energy engineering (143)
Solid fuel heaters (27)
Solid fuels (21)
Solid wastes (8)
Solvents (6)
Space systems and operations (58)
Special purpose vehicles (21)
Special wastes (19)
Sports equipment and facilities in general (1)
Sports facilities (18)
Springs (3)
Standardization. General rules (2)
Stationary containers and tanks (55)
Stationary source emissions (59)
Steel pipes and tubes for specific use (14)
Steel structures (2)
Steels (1)
Sterilization and disinfection in general (3)
Sterilized packaging (2)
Sterilizing equipment (11)
Storage equipment (9)
Street lighting and related equipment (2)
Structure and structure elements (2)
Structures of buildings in general (1)
Substations. Surge arresters (2)
Surface active agents (27)
Surface preparation (11)
Surface treatment and coating in general (4)
Surface treatment (33)
Surgical instruments and materials (19)
Switches (62)
Switches (8)
Switchgear and controlgear in general (5)
Switchgear and controlgear (1)
Switching and signalling systems (7)
Syringes, needles and catheters (4)
Taps and threading dies (27)
Technical aspects (7)
Technical drawings in general (4)
Technical product documentation (28)
Telecommunication systems in general (4)
Telecommunication systems (5)
Telecommunication terminal equipment in general (1)
Telecommunication terminal equipment (2)
Telecommunications in general (57)
Telecontrol. Telemetering (31)
Telephone equipment (2)
Telephone networks (30)
Television and radio broadcasting (14)
Television receivers (2)
Temperature-measuring instruments (51)
Terminology (principles and coordination) (2)
Terrestrial Trunked Radio (TETRA) (2)
Test conditions and procedures in general (41)
Testing of metals in general (1)
Textile fabrics (20)
Textile fibres in general (1)
Textile machinery in general (1)
Textiles in general (5)
Theatre, stage and studio equipment (6)
Therapy equipment (20)
Thermal and sound insulating materials (168)
Thermal insulation of buildings (31)
Thermoplastic materials (30)
Thermosetting materials (11)
Timber structures (7)
Tissue paper (2)
Titanium and titanium alloys (5)
Titanium products (17)
Titanium (7)
Tobacco, tobacco products and related equipment (2)
Toys (42)
Tractive stock (8)
Trade. Commercial function. Marketing (3)
Trailing stock (28)
Transformers. Reactors (74)
Transfusion, infusion and injection equipment (13)
Transmission systems (6)
Transport by water (2)
Transport exhaust emissions (16)
Transport in general (20)
Transport layer (2)
Trucks and trailers (3)
Tunnelling and tubing equipment (3)
Tyres in general (11)
Vacuum technology (10)
Valves in general (34)
Valves (2)
Variable capacitors (1)
Ventilation and air-conditioning systems (36)
Ventilators. Fans. Air-conditioners (42)
Vessels and containers mounted on vehicles (2)
Veterinary medicine (10)
Vibration and shock with respect to human beings (17)
Vibrations, shock and vibration measurements (54)
Video systems (13)
Volumetric equipment and measurements (6)
Walls. Partitions. Façades (1)
Washers and other locking elements (18)
Washers, locking elements (1)
Water for industrial use (4)
Water heating equipment (23)
Water of natural resources (33)
Water quality in general (7)
Water supply systems (49)
Waterproofing (3)
Waxes, bituminous materials and other petroleum products (17)
Weapons (4)
Welded joints and welds (6)
Welding consumables (23)
Welding equipment (27)
Welding processes (93)
Welding, brazing and soldering in general (31)
Wind turbine energy systems (14)
Winter sports equipment (11)
Wires and symmetrical cables (50)
Wires (30)
Wood, sawlogs and sawn timber (6)
Wood-based panels in general (4)
Woodworking machines (89)
Woodworking tools (2)
Workplace atmospheres (31)
Yarns (5)