29.035.40 (1)
Accident and disaster control (6)
Accountancy (2)
Acid secondary cells and batteries (4)
Acoustic measurements and noise abatement in general (38)
Acoustics in building. Sound insulation (11)
Additive manufacturing (2)
Adhesives (11)
Advanced ceramics (13)
Aerospace electric equipment and systems (4)
Aerospace engines and propulsion systems (8)
Agricultural tractors and trailed vehicles (2)
Aids for disabled and handicapped persons in general (2)
Air quality in general (42)
Aircraft and space vehicles in general (27)
Alarm and warning systems (66)
Aliphatic hydrocarbons (1)
Aluminium and aluminium alloys (3)
Aluminium products (7)
Ambient atmospheres (68)
Amplifiers (7)
Anaesthetic, respiratory and reanimation equipment (99)
Analysis of blood and urine (1)
Animal feeding stuffs (1)
Application layer (4)
Application of information technology in general (1)
Application of statistical methods (46)
Aromatic hydrocarbons (5)
Astronomy. Geodesy. Geography (4)
Audio, video and audiovisual engineering (6)
Audio, video and audiovisual systems in general (3)
Automatic controls for household use (5)
Auxiliary materials and additives for plastics (2)
Ball and plug valves (5)
Bases (3)
Binders. Sealing materials (11)
Biological evaluation of medical devices (13)
Biological properties of soils (54)
Biological sources and alternative sources of energy (1)
Biology. Botany. Zoology (34)
Boilers and heat exchangers (2)
Braking systems (1)
Bridge construction (6)
Building accessories (2)
Buildings in general (9)
Burners. Boilers (1)
Buses (7)
Cabled distribution systems (6)
Cables (3)
Capacitors in general (1)
Car informatics. On board computer systems (14)
Cellular materials (1)
Cement. Gypsum. Lime. Mortar (20)
Central heating systems (4)
Cereals, pulses and derived products (1)
Characteristics and design of machines, apparatus, equipment (1)
Chemical analysis of metals (2)
Chemical analysis (40)
Chemical characteristics of soils (19)
Chemical elements (8)
Chemical laboratories. Laboratory equipment (23)
Chemical reagents (14)
Chemicals for purification of water (1)
Cleaning appliances (1)
Cleanrooms and associated controlled environments (17)
Coals (11)
Coding of audio, video, multimedia and hypermedia information (2)
Colour coding (3)
Colours and measurement of light (8)
Commercial refrigerating appliances (1)
Company organization and management in general (26)
Components for aerospace construction (9)
Components for electrical equipment in general (1)
Computer-aided design (CAD) (1)
Concrete and concrete products (34)
Concrete structures (4)
Connecting devices (7)
Construction equipment (4)
Construction industry in general (4)
Construction materials in general (3)
Construction materials (1)
Construction of airports (13)
Construction of railways (4)
Construction technology (10)
Conveyors (1)
Cooking ranges, working tables, ovens and similar appliances (3)
Cooling systems. Lubricating systems (1)
Copper products (4)
Corrosion of metals (45)
Cranes (4)
Crash protection and restraint systems (2)
Crude petroleum (9)
Data communication networks (6)
Dentistry in general (7)
Diagnostic equipment (69)
Diagnostic, maintenance and test equipment (8)
DINGCD22 (19)
Disinfectants and antiseptics (7)
Document imaging applications (4)
Domestic electrical appliances in general (3)
Domestic safety (2)
Drinking water (5)
Earth-moving machinery (2)
Earthworks. Excavations. Foundation construction. Underground works (109)
Electric road vehicles (1)
Electric traction equipment (2)
Electrical accessories in general (3)
Electrical and electronic equipment. Control systems (2)
Electrical and electronic equipment (16)
Electrical and electronic testing (36)
Electrical apparatus for explosive atmospheres (26)
Electrical engineering in general (25)
Electrical equipment of ships and of marine structures (26)
Electrical insulation in general (76)
Electricity supply systems (8)
Electricity. Magnetism. Electrical and magnetic measurements (6)
Electricity. Magnetism. General aspects (2)
Electroacoustics (4)
Electromagnetic compatibility (EMC) (3)
Electromagnetic compatibility in general (12)
Electronic component assemblies (2)
Electronic components in general (5)
Electronic display devices (7)
Elements of buildings in general (12)
Emission (9)
Enamels (4)
Energy and heat transfer engineering (Vocabularies) (3)
Energy and heat transfer engineering in general (6)
Energy efficiency. Energy conservation in general (5)
Environment and environmental protection in general (15)
Environment. Health protection. Safety (Vocabularies) (2)
Environmental economics. Sustainability (7)
Environmental impact assessment (10)
Environmental management (9)
Environmental testing (41)
Equipment for children (7)
Equipment for drilling and mine excavation (28)
Equipment for petroleum and natural gas industries in general (3)
Equipment for railway/cableway construction and maintenance (1)
Equipment for the rubber and plastics industries (2)
Ergonomics (9)
Examination of biological properties of water (20)
Examination of physical properties of water (49)
Examination of soils in general (24)
Examination of water for chemical substances (241)
Examination of water in general (36)
Exploratory, drilling and extraction equipment (20)
Explosion protection (7)
External sewage systems (4)
External structures (4)
External water conveyance systems (7)
Extraction and processing of petroleum and natural gas (16)
Fasteners in general (18)
Fibre optic communications (2)
Fibre optic interconnecting devices (20)
Fibre optic systems in general (11)
Fibres and cables (23)
Films and sheets (7)
Filters, seals and contamination of fluids (18)
Finances. Banking. Monetary systems. Insurance (5)
Fire protection (9)
Fire-fighting (17)
Fire-resistance of building materials and elements (6)
First aid (7)
Fish and fishery products (5)
Fishing and fish breeding (4)
Fissile materials and nuclear fuel technology (49)
Floor coverings (4)
Flow in closed conduits (10)
Flow in open channels (5)
Fluid power systems in general (4)
Fluid storage devices in general (7)
Food microbiology (3)
Food technology (1)
Forensic science (7)
Freight distribution of goods in general (9)
Fuel cells (1)
Furniture (2)
Fuses and other overcurrent protection devices (12)
Gas and steam turbines. Steam engines (21)
Gas fuel burners (1)
Gaseous fuels (17)
Gases for industrial application (10)
Gears (4)
General purpose containers (7)
General standards related to shipbuilding and marine structures (4)
Generalities. Terminology. Standardization. Documentation (Vocabularies) (1)
Generating sets (12)
Geology. Meteorology. Hydrology (38)
Geotextiles (22)
Glass in building (19)
Glass products (6)
Globe valves (4)
Graphic technology in general (4)
Graphical symbols for use on electrical and electronics engineering drawings, diagrams, charts and in relevant technical product documentation (3)
Halogenated hydrocarbons (6)
Heat. Calorimetry (12)
Heaters using other sources of energy (1)
High voltage switchgear and controlgear (1)
Hoses (1)
Hydraulic energy engineering (4)
Hydraulic fluids (20)
Hydrogen technologies (3)
Hydrological properties of soils (13)
Identification cards. Chip cards. Biometrics (2)
Ignitability and burning behaviour of materials and products (1)
Immunity (9)
Implants for surgery, prosthetics and orthotics (41)
In vitro diagnostic test systems (12)
Indicating and control devices (1)
Industrial automation systems in general (4)
Industrial automation systems (4)
Industrial process measurement and control (38)
Industrial robots. Manipulators (6)
Industrial trucks (3)
Information coding (28)
Information sciences (8)
Information technology (IT) in general (20)
Information technology (Vocabularies) (2)
Information technology (1)
Inks. Printing inks (1)
Inland navigation vessels (1)
Inorganic chemicals in general (6)
Installations and equipment for waste disposal and treatment (28)
Installations in buildings in general (8)
Installations in buildings (1)
Insulating fluids in general (2)
Insulating fluids (4)
Insulating gases (1)
Insulating materials in general (13)
Insulating oils (8)
Insulators (5)
Integrated circuits. Microelectronics (9)
Interface and interconnection equipment (18)
Internal combustion engines for road vehicles in general (8)
Internal combustion engines (7)
Iron and steel castings (15)
Iron ores (3)
Irons (11)
Irrigation and drainage equipment (3)
IT applications in banking (5)
IT applications in building and construction industry (6)
IT applications in health care technology (92)
IT applications in industry (16)
IT applications in information, documentation and publishing (4)
IT applications in office work (3)
IT applications in other fields (25)
IT applications in science (1)
IT applications in trade (5)
IT applications in transport (117)
IT Security (11)
IT terminal and other peripheral equipment (1)
Kitchen furniture (1)
Laboratory medicine in general (13)
Laboratory medicine (5)
Laboratory ware and related apparatus (7)
Lamps in general (1)
Landscaping and silviculture (1)
Languages used in information technology (1)
Latex and raw rubber (5)
Lead, zinc and tin products (4)
Lifting and cargo handling equipment (6)
Lifts. Escalators (10)
Lighting installation systems (4)
Lighting, signalling and warning devices (1)
Lightning protection (2)
Linear and angular measurements in general (1)
Liquid and solid fuel burners (8)
Liquid fuels (87)
Liquid wastes. Sludge (8)
Livestock buildings, installations and equipment (3)
Low voltage switchgear and controlgear (3)
Lubricants, industrial oils and related products (306)
Lubrication systems (18)
Machine tools in general (4)
Magnesium products (3)
Magnetic components (1)
Maintenance services. Facilities management (4)
Management of human resources (50)
Management systems (21)
Manufacturing forming processes (4)
Marine engines and propulsion systems (6)
Masonry (7)
Materials and components for railway engineering (6)
Materials for aerospace construction in general (1)
Mathematics (4)
Measurement of electrical and magnetic quantities (118)
Measurement of fluid flow in general (2)
Measurement of force, weight and pressure (3)
Measurement of time, velocity, acceleration, angular velocity (6)
Measurement of volume, mass, density, viscosity (5)
Measuring instruments (7)
Mechanical testing of metals (8)
Mechanical testing (2)
Medical equipment in general (34)
Medical equipment (4)
Medical microbiology (17)
Medical sciences and health care facilities in general (8)
Medicaments (2)
Metal structures (5)
Metallic coatings (17)
Metalliferous minerals in general (9)
Metro, tram and light rail equipment (4)
Metrology and measurement in general (4)
Metrology and measurement. Physical phenomena (Vocabularies) (8)
Microbiology in general (15)
Microbiology of water (14)
Microprocessor systems (8)
Military engineering (2)
Milk and milk products in general (3)
Mining and quarrying (6)
Miscellaneous domestic and commercial equipment (12)
Motors (12)
Multilayer applications (7)
Multimedia systems and teleconferencing equipment (7)
Natural gas (12)
Navigation and control equipment (11)
Networking (21)
Nickel and chromium products (4)
Noise emitted by machines and equipment (40)
Noise emitted by means of transport (17)
Non-destructive testing of metals (47)
Non-destructive testing (45)
Non-metalliferous minerals (6)
Nuclear energy in general (7)
Nuclear power plants. Safety (94)
Occupational safety. Industrial hygiene (13)
Office machines (2)
On-board equipment and instruments (3)
Open systems interconnection (OSI) (1)
Open systems interconnection in general (8)
Optical equipment (13)
Optical measuring instruments (23)
Optical storage devices (1)
Optics and optical measurements in general (1)
Optoelectronics. Laser equipment (8)
Organic acids (3)
Other agricultural machines and equipment (1)
Other aspects (5)
Other audio, video and audiovisual equipment (13)
Other construction materials (2)
Other electrical equipment for working in special conditions (1)
Other equipment for radiocommunications (3)
Other equipment related to power transmission and distribution networks (10)
Other fibre optic equipment (8)
Other inorganic chemicals (1)
Other installations in buildings (2)
Other lifting equipment (5)
Other materials (1)
Other medical equipment (7)
Other metalliferous minerals (3)
Other pipeline components (17)
Other products of the chemical industry (10)
Other semiconductor devices (1)
Other services (4)
Other standards related to air quality (32)
Other standards related to analytical chemistry (1)
Other standards related to cinematography (2)
Other standards related to company organization and management (7)
Other standards related to electricity and magnetism (5)
Other standards related to environmental protection (18)
Other standards related to farm buildings and installations (2)
Other standards related to graphic technology (1)
Other standards related to information coding (4)
Other standards related to laboratory medicine (7)
Other standards related to lamps (4)
Other standards related to microbiology (9)
Other standards related to pharmaceutics (7)
Other standards related to protection of and in buildings (14)
Other standards related to road engineering (11)
Other standards related to shipbuilding and marine structures (1)
Other standards related to soil quality (18)
Other standards related to sterilization and disinfection (7)
Other standards related to thermodynamics (1)
Other standards related to wastes (7)
Other standards related to water quality (9)
Other switchgear and controlgear (1)
Outdoor and water sports equipment (4)
Packaging and distribution of goods in general (15)
Packaging materials and accessories (10)
Paint coating equipment (3)
Paints and varnishes (22)
Paper and board (8)
Particle size analysis. Sieving (6)
Pesticides and other agrochemicals in general (1)
Petroleum products and natural gas handling equipment (10)
Petroleum products in general (64)
Pharmaceutics in general (7)
Photographic equipment. Projectors (1)
Photography in general (1)
Physical layer (4)
Physical properties of soils (37)
Physicochemical methods of analysis (94)
Physics. Chemistry (1)
Piezoelectric devices (2)
Pigments and extenders (17)
Pipeline components and pipelines in general (5)
Pipes and fittings of other materials (1)
Piping systems (1)
Plain bearings (8)
Plant growing (1)
Plastics and rubber insulating materials (3)
Plastics in general (27)
Plastics pipes and fittings for non fluid use (1)
Plastics pipes (27)
Pollution, pollution control and conservation (69)
Postal services (1)
Powder metallurgy (15)
Power stations in general (1)
Power transmission and distribution lines (3)
Power transmission and distribution networks in general (81)
Power transmission and distribution networks (1)
Presentation layer (2)
Pressure regulators (3)
Pressure vessels (3)
Printed circuits and boards (5)
Processes and auxiliary materials (4)
Processes in the food industry (3)
Processes of the textile industry (1)
Processing equipment (4)
Product and company certification. Conformity assessment (2)
Production in the chemical industry (7)
Production of metals (4)
Production. Production management (1)
Products in fibre-reinforced cement (6)
Properties of surfaces (10)
Protection against crime (10)
Protection against dangerous goods (15)
Protection against electric shock. Live working (2)
Protection against excessive pressure (2)
Protection against fire in general (9)
Protection of and in buildings in general (4)
Protection of and in buildings (1)
Protective clothing (1)
Public buildings (2)
Pulps (6)
Pumps and motors (1)
Pumps (9)
Purchasing. Procurement. Logistics (2)
Quality in general (4)
Quality management and quality assurance (35)
Radiation measurements (188)
Radiation protection (206)
Radio receivers (1)
Radio relay and fixed satellite communications systems (4)
Radiographic equipment (31)
Radiographic films (3)
Rails and railway components (1)
Railway engineering in general (8)
Railway rolling stock in general (30)
Railway rolling stock (1)
Raw materials and raw glass (10)
Raw materials for rubber and plastics in general (2)
Raw materials (5)
Reactor engineering (46)
Receiving and transmitting equipment (5)
Rectifiers. Converters. Stabilized power supply (21)
Recycling (3)
Refractories (6)
Refrigerants and antifreezes (2)
Refrigerating technology (5)
Relays (14)
Reproduction equipment (4)
Research and development (5)
Residential buildings (2)
Resistors in general (1)
Respiratory protective devices (2)
Road construction materials (44)
Road construction (11)
Road engineering in general (4)
Road equipment and installations (28)
Road transport (63)
Road vehicle tyres (4)
Road vehicles in general (5)
Roofs (7)
Rubber and plastics products in general (3)
Rubber and plastics (12)
Rubber compounding ingredients (51)
Rubber (6)
Safety of machinery (10)
Salts (3)
Sanitary installations (6)
Satellite (4)
Seagoing vessels (1)
Seals, glands (3)
Seals (2)
Seismic and vibration protection (5)
Semi-manufactures of timber (25)
Semiconducting materials (5)
Semiconductor devices in general (29)
Sensory analysis (50)
Services for companies (2)
Services for consumers (8)
Services (2)
Sewage water (20)
Shafts (3)
Smart textiles (1)
Software (32)
Soil quality and pedology in general (32)
Solar energy engineering (52)
Solid fuels (5)
Solid wastes (3)
Solvents (5)
Space systems and operations (28)
Special purpose vehicles (8)
Special wastes (22)
Sports facilities (1)
Stationary containers and tanks (9)
Stationary source emissions (74)
Steels for reinforcement of concrete (1)
Steels (3)
Sterilization and disinfection in general (36)
Sterilizing equipment (15)
Street lighting and related equipment (1)
Structures of buildings in general (2)
Substations. Surge arresters (1)
Surface active agents (13)
Surface preparation (1)
Surface treatment and coating in general (5)
Surface treatment (10)
Surgical instruments and materials (3)
Switches (3)
Switchgear and controlgear in general (1)
Switching and signalling systems (1)
Syringes, needles and catheters (7)
Technical aspects (1)
Technical drawings in general (1)
Technical product documentation (4)
Telecommunication services. Applications (1)
Telecommunication systems in general (6)
Telecommunication systems (7)
Telecommunication terminal equipment in general (2)
Telecommunications in general (9)
Telecommunications. Audio and video engineering (Vocabularies) (1)
Telecontrol. Telemetering (66)
Telephone networks (2)
Television and radio broadcasting (5)
Television receivers (5)
Temperature-measuring instruments (35)
Test conditions and procedures in general (25)
Testing of metals in general (5)
Textile and leather technology (Vocabularies) (1)
Theatre, stage and studio equipment (1)
Therapy equipment (7)
Thermal insulation of buildings (12)
Thermoplastic materials (13)
Titanium products (3)
Tobacco, tobacco products and related equipment (6)
Tractive stock (2)
Transformers. Reactors (5)
Transfusion, infusion and injection equipment (6)
Transistors (2)
Transport exhaust emissions (12)
Transport in general (10)
Transport layer (2)
Tunnel construction (8)
Tyres in general (2)
Vacuum technology (1)
Ventilation, air-conditioning and illumination equipment (1)
Ventilators. Fans. Air-conditioners (1)
Veterinary medicine (9)
Vibrations, shock and vibration measurements (159)
Video systems (7)
Volumetric equipment and measurements (4)
Walls. Partitions. Façades (1)
Wastes in general (1)
Water for industrial use (4)
Water heating equipment (2)
Water of natural resources (130)
Water quality in general (23)
Water supply systems (5)
Weapons (2)
Welded joints and welds (19)
Welding equipment (7)
Welding processes (20)
Welding, brazing and soldering in general (9)
Wind turbine energy systems (61)
Winter sports equipment (4)
Wires (6)
Wood, sawlogs and sawn timber (7)
Wood-based panels in general (11)
Wood-protecting chemicals (1)
Workplace atmospheres (94)
Yarns (5)