21.120.20: Couplings

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1. 

   DIN 740-2▹

   Power transmission engineering; flexible shaft couplings; parameters and design principles

   standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/1986 in German, English.

   Languages: English,German

   Priced From:

   • $83.16 Secure PDF
   • $100.44 Printed Edition
   • $108.00 Printed Edition + PDF

DIN Catalog

• By ICS Code +
  • 01: Generalities. Terminology. Standardization. Documentation. +
    • 01.020: Terminology (principles and coordination)
    • 01.040: Vocabularies +
      • 01.040.01: Generalities. Terminology. Standardization. Documentation (Vocabularies)
      • 01.040.03: Sociology. Services. Company organization and management. Administration. Transport (Vocabularies)
      • 01.040.07: Mathematics. Natural sciences (Vocabularies)
      • 01.040.11: Health care technology (Vocabularies)
      • 01.040.13: Environment and health protection. Safety (Vocabularies)
      • 01.040.17: Metrology and measurement. Physical phenomena (Vocabularies)
      • 01.040.19: Testing (Vocabularies)
      • 01.040.21: Mechanical systems and components for general use (Vocabularies)
      • 01.040.23: Fluid systems and components for general use (Vocabularies)
      • 01.040.25: Manufacturing engineering (Vocabularies)
      • 01.040.27: Energy and heat transfer engineering (Vocabularies)
      • 01.040.29: Electrical engineering (Vocabularies)
      • 01.040.31: Electronics (Vocabularies)
      • 01.040.33: Telecommunications. Audio and video engineering (Vocabularies)
      • 01.040.35: Information technology. Office machines (Vocabularies)
      • 01.040.37: Image technology (Vocabularies)
      • 01.040.39: Precision mechanics. Jewellery (Vocabularies)
      • 01.040.43: Road vehicle engineering (Vocabularies)
      • 01.040.45: Railway engineering (Vocabularies)
      • 01.040.47: Shipbuilding and marine structures (Vocabularies)
      • 01.040.49: Aircraft and space vehicle engineering (Vocabularies)
      • 01.040.53: Materials handling equipment (Vocabularies)
      • 01.040.55: Packaging and distribution of goods (Vocabularies)
      • 01.040.59: Textile and leather technology (Vocabularies)
      • 01.040.61: Clothing industry (Vocabularies)
      • 01.040.65: Agriculture (Vocabularies)
      • 01.040.67: Food technology (Vocabularies)
      • 01.040.71: Chemical technology (Vocabularies)
      • 01.040.73: Mining and minerals (Vocabularies)
      • 01.040.75: Petroleum and related technologies (Vocabularies)
      • 01.040.77: Metallurgy (Vocabularies)
      • 01.040.79: Wood technology (Vocabularies)
      • 01.040.81: Glass and ceramics industries (Vocabularies)
      • 01.040.83: Rubber and plastics industries (Vocabularies)
      • 01.040.85: Paper technology (Vocabularies)
      • 01.040.87: Paint and colour industries (Vocabularies)
      • 01.040.91: Construction materials and building (Vocabularies)
      • 01.040.93: Civil engineering (Vocabularies)
      • 01.040.97: Domestic and commercial equipment. Entertainment. Sports (Vocabularies)
    • 01.060: Quantities and units
    • 01.070: Colour coding
    • 01.075: Character symbols
    • 01.080: Graphical symbols +
      • 01.080.01: Graphical symbols in general
      • 01.080.10: Public information symbols
      • 01.080.20: Graphical symbols for use on specific equipment
      • 01.080.30: Graphical symbols for use on mechanical engineering and construction drawings, diagrams, plans, maps and in relevant technical product documentation
      • 01.080.40: Graphical symbols for use on electrical and electronics engineering drawings, diagrams, charts and in relevant technical product documentation
      • 01.080.50: Graphical symbols for use on information technology and telecommunications technical drawings and in relevant technical product documentation
      • 01.080.99: Other graphical symbols
    • 01.100: Technical drawings +
      • 01.100.01: Technical drawings in general
      • 01.100.20: Mechanical engineering drawings
      • 01.100.25: Electrical and electronics engineering drawings
      • 01.100.30: Construction drawings
      • 01.100.40: Drawing equipment
      • 01.100.99: Other standards related to technical drawings
    • 01.110: Technical product documentation
    • 01.120: Standardization. General rules
    • 01.140: Information sciences. Publishing +
      • 01.140.10: Writing and transliteration
      • 01.140.20: Information sciences
      • 01.140.30: Documents in administration, commerce and industry
      • 01.140.40: Publishing
  • 03: Sociology. Services. Company Organization And Management. Administration. Transport +
    • 03.020: Sociology. Demography
    • 03.060: Finances. Banking. Monetary systems. Insurance
    • 03.080: Services +
      • 03.080.01: Services in general
      • 03.080.10: Industrial services
      • 03.080.20: Services for companies
      • 03.080.30: Services for consumers
      • 03.080.99: Other services
    • 03.100: Company organization and management +
      • 03.100.01: Company organization and management in general
      • 03.100.10: Purchasing. Procurement. Management of stock
      • 03.100.20: Trade. Commercial function. Marketing
      • 03.100.30: Management of human resources
      • 03.100.40: Research and development
      • 03.100.50: Production. Production management
      • 03.100.60: Accountancy
      • 03.100.99: Other standards related to company organization and management
    • 03.120: Quality +
      • 03.120.01: Quality in general
      • 03.120.10: Quality management and quality assurance
      • 03.120.20: Product and company certification. Conformity assessment
      • 03.120.30: Application of statistical methods
      • 03.120.99: Other standards related to quality
    • 03.140: Patents. Intellectual property
    • 03.160: Law. Administration
    • 03.180: Education
    • 03.200: Leisure. Tourism
    • 03.220: Transport +
      • 03.220.01: Transport in general
      • 03.220.20: Road transport
      • 03.220.30: Transport by rail
      • 03.220.40: Transport by water
      • 03.220.50: Air transport
      • 03.220.99: Other forms of transport
    • 03.240: Postal services
  • 07: Mathematics. Natural Sciences +
    • 07.020: Mathematics
    • 07.030: Physics. Chemistry
    • 07.040: Astronomy. Geodesy. Geography
    • 07.060: Geology. Meteorology. Hydrology
    • 07.080: Biology. Botany. Zoology
    • 07.100: Microbiology +
      • 07.100.01: Microbiology in general
      • 07.100.10: Medical microbiology
      • 07.100.20: Microbiology of water
      • 07.100.30: Food microbiology
      • 07.100.99: Other standards related to microbiology
    • 07: Mathematics. Natural Sciences in General
  • 11: Health Care Technology +
    • 11.020: Medical sciences and health care facilities in general
    • 11.040: Medical equipment +
      • 11.040.01: Medical equipment in general
      • 11.040.10: Anaesthetic, respiratory and reanimation equipment
      • 11.040.20: Transfusion, infusion and injection equipment
      • 11.040.25: Syringes, needles and catheters
      • 11.040.30: Surgical instruments and materials
      • 11.040.40: Implants for surgery, prosthetics and orthotics
      • 11.040.50: Radiographic equipment
      • 11.040.55: Diagnostic equipment
      • 11.040.60: Therapy equipment
      • 11.040.70: Ophthalmic equipment
      • 11.040.99: Other medical equipment
    • 11.060: Dentistry +
      • 11.060.01: Dentistry in general
      • 11.060.10: Dental materials
      • 11.060.15: Dental implants
      • 11.060.20: Dental equipment
      • 11.060.25: Dental instruments
    • 11.080: Sterilization and disinfection +
      • 11.080.01: Sterilization and disinfection in general
      • 11.080.10: Sterilizing equipment
      • 11.080.20: Disinfectants and antiseptics
      • 11.080.30: Sterilized packaging
      • 11.080.99: Other standards related to sterilization and disinfection
    • 11.100: Laboratory medicine +
      • 11.100.01: Laboratory medicine in general
      • 11.100.10: In vitro diagnostic test systems
      • 11.100.20: Biological evaluation of medical devices
      • 11.100.30: Analysis of blood and urine
      • 11.100.99: Other standards related to laboratory medicine
    • 11.120: Pharmaceutics +
      • 11.120.01: Pharmaceutics in general
      • 11.120.10: Medicaments
      • 11.120.20: Medical materials
      • 11.120.99: Other standards related to pharmaceutics
    • 11.140: Hospital equipment
    • 11.160: First aid
    • 11.180: Aids for disabled or handicapped persons +
      • 11.180.01: Aids for disabled and handicapped persons in general
      • 11.180.10: Aids and adaptation for moving
      • 11.180.15: Aids for deaf and hearing impaired people
      • 11.180.20: Aids for incontinence and ostomy
      • 11.180.30: Aids for blind or partially sighted people
      • 11.180.99: Other standards related to aids for disabled and handicapped people
    • 11.200: Birth control. Mechanical contraceptives
    • 11.220: Veterinary medicine
    • 11: Health Care Technology in General
  • 13: Environment. Health Protection. Safety +
    • 13.020: Environmental protection +
      • 13.020.01: Environment and environmental protection in general
      • 13.020.10: Environmental management
      • 13.020.20: Environmental economics
      • 13.020.30: Environmental impact assessment
      • 13.020.40: Pollution, pollution control and conservation
      • 13.020.50: Ecolabelling
      • 13.020.60: Product life-cycles
      • 13.020.99: Other standards related to environmental protection
    • 13.030: Wastes +
      • 13.030.01: Wastes in general
      • 13.030.10: Solid wastes
      • 13.030.20: Liquid wastes. Sludge
      • 13.030.30: Special wastes
      • 13.030.40: Installations and equipment for waste disposal and treatment
      • 13.030.50: Recycling
      • 13.030.99: Other standards related to wastes
    • 13.040: Air quality +
      • 13.040.01: Air quality in general
      • 13.040.20: Ambient atmospheres
      • 13.040.30: Workplace atmospheres
      • 13.040.35: Cleanrooms and associated controlled environments
      • 13.040.40: Stationary source emissions
      • 13.040.50: Transport exhaust emissions
      • 13.040.99: Other standards related to air quality
    • 13.060: Water quality +
      • 13.060.01: Water quality in general
      • 13.060.10: Water of natural resources
      • 13.060.20: Drinking water
      • 13.060.25: Water for industrial use
      • 13.060.30: Sewage 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
    • 13.080: Soil quality. Pedology +
      • 13.080.01: Soil quality and pedology in general
      • 13.080.05: Examination of soils in general
      • 13.080.10: Chemical characteristics of soils
      • 13.080.20: Physical properties of soils
      • 13.080.30: Biological properties of soils
      • 13.080.40: Hydrological properties of soils
      • 13.080.99: Other standards related to soil quality
    • 13.100: Occupational safety. Industrial hygiene
    • 13.110: Safety of machinery
    • 13.120: Domestic safety
    • 13.140: Noise with respect to human beings
    • 13.160: Vibration and shock with respect to human beings
    • 13.180: Ergonomics
    • 13.200: Accident and disaster control
    • 13.220: Protection against fire +
      • 13.220.01: Protection against fire in general
      • 13.220.10: Fire-fighting
      • 13.220.20: Fire protection
      • 13.220.40: Ignitability and burning behaviour of materials and products
      • 13.220.50: Fire-resistance of building materials and elements
      • 13.220.99: Other standards related to protection against fire
    • 13.230: Explosion protection
    • 13.240: Protection against excessive pressure
    • 13.260: Protection against electric shock
    • 13.280: Radiation protection
    • 13.300: Protection against dangerous goods
    • 13.310: Protection against crime
    • 13.320: Alarm and warning systems
    • 13.340: Protective equipment +
      • 13.340.01: Protective equipment in general
      • 13.340.10: Protective clothing
      • 13.340.20: Head protective equipment
      • 13.340.30: Respiratory protective devices
      • 13.340.40: Protective gloves
      • 13.340.50: Protective footwear
      • 13.340.60: Protection against falling and slipping
      • 13.340.70: Lifejackets, buoyancy aids and flotation devices
      • 13.340.99: Other protective equipment
  • 17: Metrology And Measurement. Physical Phenomena +
    • 17.020: Metrology and measurement in general
    • 17.040: Linear and angular measurements +
      • 17.040.01: Linear and angular measurements in general
      • 17.040.10: Limits and fits
      • 17.040.20: Properties of surfaces
      • 17.040.30: Measuring instruments
      • 17.040.99: Other standards related to linear and angular measurements
    • 17.060: Measurement of volume, mass, density, viscosity
    • 17.080: Measurement of time, velocity, acceleration, angular velocity
    • 17.100: Measurement of force, weight and pressure
    • 17.120: Measurement of fluid flow +
      • 17.120.01: Measurement of fluid flow in general
      • 17.120.10: Flow in closed conduits
      • 17.120.20: Flow in open channels
    • 17.140: Acoustics and acoustic measurements +
      • 17.140.01: Acoustic measurements and noise abatement in general
      • 17.140.20: Noise emitted by machines and equipment
      • 17.140.30: Noise emitted by means of transport
      • 17.140.50: Electroacoustics
      • 17.140.99: Other standards related to acoustics
    • 17.160: Vibrations, shock and vibration measurements
    • 17.180: Optics and optical measurements +
      • 17.180.01: Optics and optical measurements in general
      • 17.180.20: Colours and measurement of light
      • 17.180.30: Optical measuring instruments
      • 17.180.99: Other standards related to optics and optical measurements
    • 17.200: Thermodynamics and temperature measurements +
      • 17.200.01: Thermodynamics in general
      • 17.200.10: Heat. Calorimetry
      • 17.200.20: Temperature-measuring instruments
    • 17.220: Electricity. Magnetism. Electrical and magnetic measurements +
      • 17.220.01: Electricity. Magnetism. General aspects
      • 17.220.20: Measurement of electrical and magnetic quantities
      • 17.220.99: Other standards related to electricity and magnetism
    • 17.240: Radiation measurements
    • 17: Metrology And Measurement. Physical Phenomena in General
  • 19: Testing +
    • 19.020: Test conditions and procedures in general
    • 19.040: Environmental testing
    • 19.060: Mechanical testing
    • 19.080: Electrical and electronic testing
    • 19.100: Non-destructive testing
    • 19.120: Particle size analysis. Sieving
    • 19: Testing in General
  • 21: Mechanical Systems And Components For General Use +
    • 21.020: Characteristics and design of machines, apparatus, equipment
    • 21.040: Screw threads +
      • 21.040.01: Screw threads in general
      • 21.040.10: Metric screw threads
      • 21.040.20: Inch screw threads
      • 21.040.30: Special screw threads
    • 21.060: Fasteners +
      • 21.060.01: Fasteners in general
      • 21.060.10: Bolts, screws, studs
      • 21.060.20: Nuts
      • 21.060.30: Washers, locking elements
      • 21.060.40: Rivets
      • 21.060.50: Pins, nails
      • 21.060.60: Rings, bushes, sleeves, collars
      • 21.060.70: Clamps and staples
      • 21.060.99: Other fasteners
    • 21.080: Hinges, eyelets and other articulated joints
    • 21.100: Bearings +
      • 21.100.01: Bearings in general
      • 21.100.10: Plain bearings
      • 21.100.20: Rolling bearings
    • 21.120: Shafts and couplings +
      • 21.120.10: Shafts
      • 21.120.20: Couplings
      • 21.120.30: Keys and keyways, splines
      • 21.120.40: Balancing and balancing machines
    • 21.140: Seals, glands
    • 21.160: Springs
    • 21.180: Housings, enclosures, other machine parts
    • 21.200: Gears
    • 21.220: Flexible drives and transmissions +
      • 21.220.01: Flexible drives and transmissions in general
      • 21.220.10: Belt drives and their components
      • 21.220.20: Cable or rope drives and their components
      • 21.220.30: Chain drives and their components
    • 21.240: Rotary-reciprocating mechanisms and their parts
    • 21.260: Lubrication systems
    • 21: Mechanical Systems And Components For General Use in General
    • 49.030.10: Screw threads
  • 23: 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, gas cylinders
      • 23.020.40: Cryogenic vessels
    • 23.040: Pipeline components and pipelines +
      • 23.040.01: Pipeline components and pipelines in general
      • 23.040.10: Iron and steel pipes
      • 23.040.15: Non-ferrous metal 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 components
    • 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
      • 23.100.20: Cylinders
      • 23.100.40: Piping and couplings
      • 23.100.50: Control components
      • 23.100.60: Filters, seals and contamination of fluids
      • 23.100.99: Other fluid power system components
    • 23.120: Ventilators. Fans. Air-conditioners
    • 23.140: Compressors and pneumatic machines
    • 23.160: Vacuum technology
    • 23: Fluid Systems And Components For General Use in General
  • 25: Manufacturing Engineering +
    • 25.020: Manufacturing forming processes
    • 25.040: Industrial automation systems +
      • 25.040.01: Industrial automation systems in general
      • 25.040.10: Machining centres
      • 25.040.20: Numerically controlled machines
      • 25.040.30: Industrial robots. Manipulators
      • 25.040.40: Industrial process measurement and control
      • 25.040.99: Other industrial automation systems
    • 25.060: Machine tool systems +
      • 25.060.01: Machine tool systems in general
      • 25.060.10: Modular units and other devices
      • 25.060.20: Dividing and tool-workpiece holding devices
      • 25.060.99: Other machine tool systems
    • 25.080: Machine tools +
      • 25.080.01: Machine tools in general
      • 25.080.10: Lathes
      • 25.080.20: Boring and milling machines
      • 25.080.30: Broaching machines
      • 25.080.40: Drilling machines
      • 25.080.50: Grinding and polishing machines
      • 25.080.60: Sawing machines
    • 25.100: Cutting tools +
      • 25.100.01: Cutting tools in general
      • 25.100.10: Turning tools
      • 25.100.20: Milling tools
      • 25.100.25: Tools for planing and broaching machines
      • 25.100.30: Drills, countersinks, reamers
      • 25.100.40: Saws
      • 25.100.50: Taps and threading dies
      • 25.100.60: Files
      • 25.100.70: Abrasives
      • 25.100.99: Other cutting tools
    • 25.120: Chipless working equipment +
      • 25.120.01: Chipless working equipment in general
      • 25.120.10: Forging equipment. Presses. Shears
      • 25.120.20: Rolling, extruding and drawing equipment
      • 25.120.30: Moulding equipment
      • 25.120.40: Electrochemical machines
      • 25.120.99: Other chipless working equipment
    • 25.140: Hand-held tools +
      • 25.140.01: Hand-held tools in general
      • 25.140.10: Pneumatic tools
      • 25.140.20: Electric tools
      • 25.140.30: Hand-operated tools
      • 25.140.99: Other hand-held tools
    • 25.160: Welding, brazing and soldering +
      • 25.160.01: Welding, brazing and soldering in general
      • 25.160.10: Welding processes
      • 25.160.20: Welding consumables
      • 25.160.30: Welding equipment
      • 25.160.40: Welded joints
      • 25.160.50: Brazing and soldering
    • 25.180: Industrial furnaces +
      • 25.180.01: Industrial furnaces in general
      • 25.180.10: Electric furnaces
      • 25.180.20: Fuel furnaces
    • 25.200: Heat treatment
    • 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
    • 25: Manufacturing Engineering in General
  • 27: Energy And Heat Transfer Engineering +
    • 27.010: Energy and heat transfer engineering in general
    • 27.020: Internal combustion engines
    • 27.040: Gas and steam turbines. Steam 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
      • 27.120.99: Other standards related to nuclear energy
    • 27.140: Hydraulic energy engineering
    • 27.160: Solar energy engineering
    • 27.180: Wind turbine systems and other alternative sources of energy
    • 27.190: Biological sources and alternative sources of energy
    • 27.200: Refrigerating technology
    • 27.220: Heat recovery. Thermal insulation
    • 27: Energy And Heat Transfer Engineering in General
  • 29: Electrical Engineering +
    • 29.020: Electrical engineering in general
    • 29.030: Magnetic materials
    • 29.035: Insulating materials +
      • 29.035.01: Insulating materials in general
      • 29.035.10: Paper and board insulating materials
      • 29.035.20: Plastics and rubber insulating materials
      • 29.035.30: Ceramic and glass insulating materials
      • 29.035.50: Mica based materials
      • 29.035.60: Varnished fabrics
      • 29.035.99: Other insulating materials
    • 29.040: Insulating fluids +
      • 29.040.01: Insulating fluids in general
      • 29.040.10: Insulating oils
      • 29.040.20: Insulating gases
      • 29.040.99: Other insulating fluids
    • 29.045: Semiconducting materials
    • 29.050: Conducting materials
    • 29.060: Electrical wires and cables +
      • 29.060.01: Electrical wires and cables in general
      • 29.060.10: Wires
      • 29.060.20: Cables
    • 29.080: Insulation +
      • 29.080.01: Electrical insulation in general
      • 29.080.10: Insulators
      • 29.080.20: Bushings
      • 29.080.30: Insulation systems
      • 29.080.99: Other standards related to insulation
    • 29.100: Components for electrical equipment +
      • 29.100.01: Components for electrical equipment in general
      • 29.100.10: Magnetic components
      • 29.100.20: Electrical and electromechanical components
      • 29.100.99: Other components for electrical equipment
    • 29.120: Electrical accessories +
      • 29.120.01: Electrical accessories in general
      • 29.120.10: Conduits for electrical purposes
      • 29.120.20: Connecting devices
      • 29.120.30: Plugs, socket-outlets, couplers
      • 29.120.40: Switches
      • 29.120.50: Fuses and other overcurrent protection devices
      • 29.120.70: Relays
      • 29.120.99: Other electrical accessories
    • 29.130: Switchgear and controlgear +
      • 29.130.01: Switchgear and controlgear in general
      • 29.130.10: High voltage switchgear and controlgear
      • 29.130.20: Low voltage switchgear and controlgear
      • 29.130.99: Other switchgear and controlgear
    • 29.140: Lamps and related equipment +
      • 29.140.01: Lamps in general
      • 29.140.10: Lamp caps and holders
      • 29.140.20: Incandescent lamps
      • 29.140.30: Fluorescent lamps. Discharge lamps
      • 29.140.40: Luminaires
      • 29.140.50: Lighting installation systems
      • 29.140.99: Other standards related to lamps
    • 29.160: Rotating machinery +
      • 29.160.01: Rotating machinery in general
      • 29.160.10: Components for rotating machines
      • 29.160.20: Generators
      • 29.160.30: Motors
      • 29.160.40: Generating sets
      • 29.160.99: Other standards related to rotating machinery
    • 29.180: Transformers. Reactors
    • 29.200: Rectifiers. Convertors. Stabilized power supply
    • 29.220: Galvanic cells and batteries +
      • 29.220.01: Galvanic cells and batteries in general
      • 29.220.10: Primary cells and batteries
      • 29.220.20: Acid secondary cells and batteries
      • 29.220.30: Alkaline secondary cells and batteries
      • 29.220.99: Other cells and batteries
    • 29.240: Power transmission and distribution networks +
      • 29.240.01: Power transmission and distribution networks in general
      • 29.240.10: Substations. Surge arresters
      • 29.240.20: Power transmission and distribution lines
      • 29.240.30: Control equipment for electric power systems
      • 29.240.99: Other equipment related to power transmission and distribution networks
    • 29.260: Electrical equipment for working in special conditions +
      • 29.260.10: Electrical installations for outdoor use
      • 29.260.20: Electrical apparatus for explosive atmospheres
      • 29.260.99: Other electrical equipment for working in special conditions
    • 29.280: Electric traction equipment
    • 29: Electrical Engineering in General
  • 31: Electronics +
    • 31.020: Electronic components in general
    • 31.040: Resistors +
      • 31.040.01: Resistors in general
      • 31.040.10: Fixed resistors
      • 31.040.20: Potentiometers, variable resistors
      • 31.040.30: Thermistors
    • 31.060: Capacitors +
      • 31.060.01: Capacitors in general
      • 31.060.10: Fixed capacitors
      • 31.060.20: Ceramic and mica capacitors
      • 31.060.30: Paper and plastics capacitors
      • 31.060.40: Tantalum electrolytic capacitors
      • 31.060.50: Aluminium electrolytic capacitors
      • 31.060.60: Variable capacitors
      • 31.060.70: Power capacitors
      • 31.060.99: Other capacitors
    • 31.080: Semiconductor devices +
      • 31.080.01: Semiconductor devices in general
      • 31.080.10: Diodes
      • 31.080.20: Thyristors
      • 31.080.30: Transistors
      • 31.080.99: Other semiconductor devices
    • 31.100: Electronic tubes
    • 31.120: Electronic display devices
    • 31.140: Piezoelectric devices
    • 31.160: Electric filters
    • 31.180: Printed circuits and boards
    • 31.190: Electronic component assemblies
    • 31.200: Integrated circuits. Microelectronics
    • 31.220: Electromechanical components for electronic and telecommunications equipment +
      • 31.220.01: Electromechanical components in general
      • 31.220.10: Plug-and-socket devices. Connectors
      • 31.220.20: Switches
      • 31.220.99: Other electromechanical components
    • 31.240: Mechanical structures for electronic equipment
    • 31.260: Optoelectronics. Laser equipment
  • 33: Telecommunications. Audio And Video Engineering +
    • 33.020: Telecommunications in general
    • 33.030: Telecommunication services. Applications
    • 33.040: Telecommunication systems +
      • 33.040.01: Telecommunication systems in general
      • 33.040.20: Transmission systems
      • 33.040.30: Switching and signalling systems
      • 33.040.35: Telephone networks
      • 33.040.40: Data communication networks
      • 33.040.50: Lines, connections and circuits
      • 33.040.60: Powerline telecommunications
      • 33.040.99: Other equipment for telecommunication systems
    • 33.050: Telecommunication terminal equipment +
      • 33.050.01: Telecommunication terminal equipment in general
      • 33.050.10: Telephone equipment
      • 33.050.30: Equipment for telex, teletext, telefax
    • 33.060: Radiocommunications +
      • 33.060.01: Radiocommunications in general
      • 33.060.20: Receiving and transmitting equipment
      • 33.060.30: Radio relay and fixed satellite communications systems
      • 33.060.40: Cabled distribution systems
      • 33.060.99: Other equipment for radiocommunications
    • 33.070: Mobile services +
      • 33.070.01: Mobile services in general
      • 33.070.10: Terrestrial Trunked Radio (TETRA)
      • 33.070.20: Paging systems
      • 33.070.30: Digital Enhanced Cordless Telecommunications (DECT)
      • 33.070.40: Satellite
      • 33.070.50: Global System for Mobile Communication (GSM)
      • 33.070.99: Other mobile services
    • 33.080: Integrated Services Digital Network (ISDN)
    • 33.100: Electromagnetic interference and electromagnetic compatibility (EMC) +
      • 33.100.01: Electromagnetic compatibility in general
      • 33.100.10: Emission
      • 33.100.20: Immunity
    • 33.120: Components and accessories for telecommunications equipment +
      • 33.120.01: Components and accessories in general
      • 33.120.10: Coaxial cables. Waveguides
      • 33.120.20: Wires and symmetrical cables
      • 33.120.30: R.F. connectors
      • 33.120.40: Aerials
      • 33.120.99: Other components and accessories
    • 33.140: Special measuring equipment for use in telecommunications
    • 33.160: Audio, video and audiovisual engineering +
      • 33.160.01: Audio, video and audiovisual systems in general
      • 33.160.10: Amplifiers
      • 33.160.20: Radio receivers
      • 33.160.25: Television receivers
      • 33.160.30: Audio systems
      • 33.160.40: Video systems
      • 33.160.50: Accessories
      • 33.160.60: Multimedia systems and teleconferencing equipment
      • 33.160.99: Other audio, video and audiovisual equipment
    • 33.170: Television and radio broadcasting
    • 33.180: Fibre optic communications +
      • 33.180.01: Fibre optic systems in general
      • 33.180.10: Fibres and cables
      • 33.180.20: Fibre optic interconnecting devices
      • 33.180.30: Optic amplifiers
      • 33.180.99: Other fibre optic equipment
    • 33.200: Telecontrol. Telemetering
    • 33: Telecommunications. Audio And Video Engineering in General
  • 35: Information Technology. Office Machines +
    • 35.020: Information technology (IT) in general
    • 35.040: Character sets and information coding
    • 35.060: Languages used in information technology
    • 35.080: Software development and system documentation
    • 35.100: Open systems interconnection (OSI) +
      • 35.100.01: Open systems interconnection in general
      • 35.100.05: Multilayer applications
      • 35.100.10: Physical layer
      • 35.100.20: Data link layer
      • 35.100.30: Network layer
      • 35.100.40: Transport layer
      • 35.100.50: Session layer
      • 35.100.60: Presentation layer
      • 35.100.70: Application layer
    • 35.110: Networking
    • 35.140: Computer graphics
    • 35.160: Microprocessor systems
    • 35.180: IT terminal and other peripheral equipment
    • 35.200: Interface and interconnection equipment
    • 35.220: Data storage devices +
      • 35.220.10: Paper cards and tapes
      • 35.220.21: Magnetic disks
      • 35.220.22: Magnetic tapes
      • 35.220.23: Cassettes and cartridges for magnetic tapes
      • 35.220.30: Optical storage devices
    • 35.240: Applications of information technology +
      • 35.240.01: Application of information technology in general
      • 35.240.10: Computer-aided design (CAD)
      • 35.240.15: Identification cards and related devices
      • 35.240.20: IT applications in office work
      • 35.240.30: IT applications in information, documentation and publishing
      • 35.240.40: IT applications in banking
      • 35.240.50: IT applications in industry
      • 35.240.60: IT applications in transport and trade
      • 35.240.70: IT applications in science
      • 35.240.80: IT applications in health care technology
      • 35.240.99: IT applications in other fields
    • 35.260: Office machines
    • 35: Information Technology. Office Machines in General
  • 37: Image Technology +
    • 37.020: Optical equipment
    • 37.040: Photography +
      • 37.040.01: Photography in general
      • 37.040.10: Photographic equipment. Projectors
      • 37.040.20: Photographic paper, films and cartridges
      • 37.040.25: Radiographic films
      • 37.040.30: Photographic chemicals
      • 37.040.99: Other standards related to photography
    • 37.060: Cinematography +
      • 37.060.10: Motion picture equipment
      • 37.060.20: Motion picture films. Cartridges
      • 37.060.99: Other standards related to cinematography
    • 37.080: Document imaging applications
    • 37.100: Graphic technology +
      • 37.100.01: Graphic technology in general
      • 37.100.10: Reproduction equipment
      • 37.100.20: Materials for graphic technology
      • 37.100.99: Other standards related to graphic technology
    • 37: Image Technology in General
  • 39: Precision Mechanics. Jewellery +
    • 39.020: Precision mechanics
    • 39.040: Horology +
      • 39.040.01: Horology in general
      • 39.040.10: Watches
      • 39.040.20: Clocks
      • 39.040.99: Other time-measuring instruments
    • 39.060: Jewellery
  • 43: Road Vehicle Engineering +
    • 43.020: Road vehicles in general
    • 43.040: Road vehicle systems +
      • 43.040.01: Road vehicle systems in general
      • 43.040.10: Electrical and electronic equipment
      • 43.040.15: Car informatics. On board computer systems
      • 43.040.20: Lighting, signalling and warning devices
      • 43.040.30: Indicating and control devices
      • 43.040.40: Braking systems
      • 43.040.50: Transmissions, suspensions
      • 43.040.60: Bodies and body components
      • 43.040.65: Glazing and wiper systems
      • 43.040.70: Couplings
      • 43.040.80: Crash protection and restraint systems
      • 43.040.99: Other road vehicle systems
    • 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
      • 43.060.50: Electrical equipment. Control systems
      • 43.060.99: Other components and systems of internal combustion engines
    • 43.080: Commercial vehicles +
      • 43.080.01: Commercial vehicles in general
      • 43.080.10: Trucks and trailers
      • 43.080.20: Buses
      • 43.080.99: Other commercial vehicles
    • 43.100: Passenger cars. Caravans and light trailers
    • 43.120: Electric road vehicles
    • 43.140: Motor cycles and mopeds
    • 43.150: Cycles
    • 43.160: Special purpose vehicles
    • 43.180: Diagnostic, maintenance and test equipment
    • 43: Road Vehicle Engineering in General
  • 45: Railway Engineering +
    • 45.020: Railway engineering in general
    • 45.040: Materials and components for railway engineering
    • 45.060: Railway rolling stock +
      • 45.060.01: Railway rolling stock in general
      • 45.060.10: Tractive stock
      • 45.060.20: Trailing stock
    • 45.080: Rails and railway components
    • 45.100: Cableway equipment
    • 45.120: Equipment for railway/cableway construction and maintenance
    • 45: Railway Engineering in General
  • 47: Shipbuilding And Marine Structures +
    • 47.020: Shipbuilding and marine structures in general +
      • 47.020.01: General standards related to shipbuilding and marine structures
      • 47.020.05: Materials and components for shipbuilding
      • 47.020.10: Hulls and their structure elements
      • 47.020.20: Marine engines and propulsion systems
      • 47.020.30: Piping systems
      • 47.020.40: Lifting and cargo handling equipment
      • 47.020.50: Deck equipment and installations
      • 47.020.60: Electrical equipment of ships and of marine structures
      • 47.020.70: Navigation and control equipment
      • 47.020.80: Accommodation spaces
      • 47.020.85: Cargo spaces
      • 47.020.90: Marine ventilation, air-conditioning and heating systems
      • 47.020.99: Other standards related to shipbuilding and marine structures
    • 47.040: Seagoing vessels
    • 47.060: Inland navigation vessels
    • 47.080: Small craft
    • 47: Shipbuilding And Marine Structures in General
  • 49: Aircraft And Space Vehicle Engineering +
    • 49.020: Aircraft and space vehicles in general
    • 49.025: Materials for aerospace construction +
      • 49.025.01: Materials for aerospace construction in general
      • 49.025.05: Ferrous alloys in general
      • 49.025.10: Steels
      • 49.025.15: Non-ferrous alloys in general
      • 49.025.20: Aluminium
      • 49.025.30: Titanium
      • 49.025.40: Rubber and plastics
      • 49.025.50: Adhesives
      • 49.025.60: Textiles
      • 49.025.99: Other materials
    • 49.030: Fasteners for aerospace construction +
      • 49.030.01: Fasteners in general
      • 49.030.20: Bolts, screws, studs
      • 49.030.30: Nuts
      • 49.030.40: Pins, nails
      • 49.030.50: Washers and other locking elements
      • 49.030.60: Rivets
      • 49.030.99: Other fasteners
    • 49.035: Components for aerospace construction
    • 49.040: Coatings and related processes used in aerospace industry
    • 49.045: Structure and structure elements
    • 49.050: Aerospace engines and propulsion systems
    • 49.060: Aerospace electric equipment and systems
    • 49.080: Aerospace fluid systems and components
    • 49.090: On-board equipment and instruments
    • 49.095: Passenger and cabin equipment
    • 49.100: Ground service and maintenance equipment
    • 49.120: Cargo equipment
    • 49.140: Space systems and operations
    • 49: Aircraft And Space Vehicle Engineering in General
  • 53: Materials Handling Equipment +
    • 53.020: Lifting equipment +
      • 53.020.01: Lifting appliances in general
      • 53.020.20: Cranes
      • 53.020.30: Accessories for lifting equipment
      • 53.020.99: Other lifting equipment
    • 53.040: Continuous handling equipment +
      • 53.040.01: Continuous handling equipment in general
      • 53.040.10: Conveyors
      • 53.040.20: Components for conveyors
      • 53.040.30: Pneumatic transport and its components
    • 53.060: Industrial trucks
    • 53.080: Storage equipment
    • 53.100: Earth-moving machinery
    • 53.120: Equipment for manual handling
    • 53: Materials Handling Equipment in General
  • 55: Packaging And Distribution Of Goods +
    • 55.020: Packaging and distribution of goods in general
    • 55.040: Packaging materials and accessories
    • 55.060: Spools. Bobbins
    • 55.080: Sacks. Bags
    • 55.100: Bottles. Pots. Jars
    • 55.120: Cans. Tins. Tubes
    • 55.130: Aerosol containers
    • 55.140: Barrels. Drums. Canisters
    • 55.160: Cases. Boxes. Crates
    • 55.180: Freight distribution of goods +
      • 55.180.01: Freight distribution of goods in general
      • 55.180.10: General purpose containers
      • 55.180.20: General purpose pallets
      • 55.180.40: Complete, filled transport packages
      • 55.180.99: Other standards related to freight distribution of goods
    • 55.200: Packaging machinery
    • 55.220: Storing. Warehousing
    • 55.230: Distribution and vending machines
    • 55: Packaging And Distribution Of Goods in General
  • 59: Textile And Leather Technology +
    • 59.020: Processes of the textile industry
    • 59.040: Textile auxiliary materials
    • 59.060: Textile fibres +
      • 59.060.01: Textile fibres in general
      • 59.060.10: Natural fibres
      • 59.060.20: Man-made fibres
      • 59.060.30: Mineral and metal fibres
    • 59.080: Products of the textile industry +
      • 59.080.01: Textiles in general
      • 59.080.20: Yarns
      • 59.080.30: Textile fabrics
      • 59.080.40: Coated fabrics
      • 59.080.50: Ropes
      • 59.080.60: Textile floor coverings
      • 59.080.70: Geotextiles
      • 59.080.99: Other products of the textile industry
    • 59.100: Materials for the reinforcement of composites +
      • 59.100.01: Materials for the reinforcement of composites in general
      • 59.100.10: Textile glass materials
      • 59.100.20: Carbon materials
      • 59.100.30: Aramide materials
      • 59.100.99: Other materials for the reinforcement of composites
    • 59.120: Textile machinery +
      • 59.120.01: Textile machinery in general
      • 59.120.10: Spinning, twisting and texturing machines
      • 59.120.20: Winding machines and equipment
      • 59.120.30: Looms. Weaving machines
      • 59.120.40: Knitting machines
      • 59.120.50: Dying and finishing equipment
      • 59.120.99: Other textile machinery
    • 59.140: Leather technology +
      • 59.140.01: Leather technology in general
      • 59.140.10: Processes and auxiliary materials
      • 59.140.20: Raw skins, hides and pelts
      • 59.140.30: Leather and furs
      • 59.140.35: Leather products
      • 59.140.40: Machines and equipment for leather and fur production
      • 59.140.99: Other standards related to leather technology
    • 59: Textile And Leather Technology in General
  • 61: Clothing Industry +
    • 61.020: Clothes
    • 61.040: Headgear. Clothing accessories. Fastening of clothing
    • 61.060: Footwear
    • 61.080: Sewing machines and other equipment for the clothing industry
    • 61: Clothing Industry in General
  • 65: 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
    • 65.040: 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
    • 65.060: 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 of fertilizers
      • 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
    • 65.080: Fertilizers
    • 65.100: Pesticides and other agrochemicals +
      • 65.100.01: Pesticides and other agrochemicals in general
    • 65.120: Animal feeding stuffs
    • 65.145: Hunting
    • 65.150: Fishing and fish breeding
    • 65.160: Tobacco, tobacco products and related equipment
    • 65: Agriculture in General
  • 67: Food Technology +
    • 67.020: Processes in the food industry
    • 67.040: Food products in general
    • 67.050: General methods of tests and analysis for food products
    • 67.060: Cereals, pulses and derived products
    • 67.080: Fruits. Vegetables +
      • 67.080.01: Fruits, vegetables and derived products in general
      • 67.080.10: Fruits and derived products
      • 67.080.20: Vegetables and derived products
    • 67.100: Milk and milk products +
      • 67.100.01: Milk and milk products in general
      • 67.100.10: Milk and processed milk products
      • 67.100.20: Butter
      • 67.100.30: Cheese
      • 67.100.40: Ice cream and ice confectionery
      • 67.100.99: Other milk products
    • 67.120: Meat, meat products and other animal produce +
      • 67.120.01: Animal produce in general
      • 67.120.10: Meat and meat products
      • 67.120.20: Poultry and eggs
      • 67.120.30: Fish and fishery products
    • 67.140: Tea. Coffee. Cocoa +
      • 67.140.10: Tea
      • 67.140.20: Coffee and coffee substitutes
      • 67.140.30: Cocoa
    • 67.160: Beverages +
      • 67.160.10: Alcoholic beverages
      • 67.160.20: Non-alcoholic beverages
    • 67.180: Sugar. Sugar products. Starch +
      • 67.180.10: Sugar and sugar products
      • 67.180.20: Starch and derived products
    • 67.190: Chocolate
    • 67.200: Edible oils and fats. Oilseeds +
      • 67.200.10: Animal and vegetable fats and oils
      • 67.200.20: Oilseeds
    • 67.220: Spices and condiments. Food additives +
      • 67.220.10: Spices and condiments
    • 67.230: Prepackaged and prepared foods
    • 67.240: Sensory analysis
    • 67.250: Materials and articles in contact with foodstuffs
    • 67.260: Plant and equipment for the food industry
    • 67: Food Technology in General
  • 71: Chemical Technology +
    • 71.020: Production in the chemical industry
    • 71.040: Analytical chemistry +
      • 71.040.01: Analytical chemistry in general
      • 71.040.10: Chemical laboratories. Laboratory equipment
      • 71.040.20: Laboratory ware and related apparatus
      • 71.040.30: Chemical reagents
      • 71.040.40: Chemical analysis
      • 71.040.50: Physicochemical methods of analysis
      • 71.040.99: Other standards related to analytical chemistry
    • 71.060: Inorganic chemicals +
      • 71.060.01: Inorganic chemicals in general
      • 71.060.10: Chemical elements
      • 71.060.20: Oxides
      • 71.060.30: Acids
      • 71.060.50: Salts
    • 71.080: Organic chemicals +
      • 71.080.15: Aromatic hydrocarbons
      • 71.080.20: Halogenated hydrocarbons
      • 71.080.60: Alcohols. Ethers
      • 71.080.99: Other organic chemicals
    • 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
      • 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
      • 71.100.60: 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
    • 71: Chemical Technology in General
  • 73: Mining And Minerals +
    • 73.020: Mining and quarrying
    • 73.040: Coals
    • 73.060: Metalliferous minerals
    • 73.080: Non-metalliferous minerals
    • 73.100: Mining equipment +
      • 73.100.01: Mining equipment in general
      • 73.100.10: Tunnelling and tubbing equipment
      • 73.100.20: Ventilation, air-conditioning and illumination equipment
      • 73.100.30: Equipment for drilling and mine excavation
      • 73.100.40: Haulage and hoisting equipment
      • 73.100.99: Other mining equipment
    • 73.120: Equipment for processing of minerals
    • 73: Mining And Minerals in General
  • 75: Petroleum And Related Technologies +
    • 75.020: Extraction and processing of petroleum and natural gas
    • 75.040: Crude petroleum
    • 75.060: Natural gas
    • 75.080: Petroleum products in general
    • 75.100: Lubricants, industrial oils and related products
    • 75.120: Hydraulic fluids
    • 75.140: Waxes, bituminous materials and other petroleum products
    • 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 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 equipment
    • 75: Petroleum And Related Technologies in General
  • 77: Metallurgy +
    • 77.020: Production of metals
    • 77.040: Testing of metals +
      • 77.040.01: Testing of metals in general
      • 77.040.10: Mechanical testing of metals
      • 77.040.20: Non-destructive testing of metals
      • 77.040.30: Chemical analysis of metals
      • 77.040.99: Other methods of testing of metals
    • 77.060: Corrosion of metals
    • 77.080: Ferrous metals +
      • 77.080.01: Ferrous metals in general
      • 77.080.10: Irons
      • 77.080.20: Steels
    • 77.100: Ferroalloys
    • 77.120: Non-ferrous metals +
      • 77.120.01: Non-ferrous metals in general
      • 77.120.10: Aluminium and aluminium alloys
      • 77.120.20: Magnesium and magnesium alloys
      • 77.120.30: Copper and copper alloys
      • 77.120.40: Nickel, chromium and their alloys
      • 77.120.50: Titanium and titanium alloys
      • 77.120.60: Lead, zinc, tin and their alloys
      • 77.120.99: Other non-ferrous metals and their alloys
    • 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
      • 77.150.99: Other products of non-ferrous metals
    • 77.160: Powder metallurgy
    • 77.180: Equipment for the metallurgical industry
  • 79: Wood Technology +
    • 79.020: Wood technology processes
    • 79.040: Wood, sawlogs and sawn timber
    • 79.060: Wood-based panels +
      • 79.060.01: Wood-based panels in general
      • 79.060.10: Plywood
      • 79.060.20: Fibre and particle boards
      • 79.060.99: Other wood-based panels
    • 79.080: Semi-manufactures of timber
    • 79.100: Cork and cork products
    • 79.120: Woodworking equipment +
      • 79.120.10: Woodworking machines
      • 79.120.20: Woodworking tools
    • 79: Wood Technology in General
  • 81: Glass And Ceramics Industries +
    • 81.040: Glass +
      • 81.040.01: Glass in general
      • 81.040.10: Raw materials and raw glass
      • 81.040.20: Glass in building
      • 81.040.30: Glass products
    • 81.060: Ceramics +
      • 81.060.01: Ceramics in general
      • 81.060.10: Raw materials
      • 81.060.20: Ceramic products
      • 81.060.30: Advanced ceramics
    • 81.080: Refractories
    • 81.100: Equipment for the glass and ceramics industries
    • 81: Glass And Ceramics Industries in General
  • 83: Rubber And Plastics Industries +
    • 83.040: Raw materials for rubber and plastics +
      • 83.040.01: Raw materials for rubber and plastics in general
      • 83.040.10: Latex and raw rubber
      • 83.040.20: Rubber compounding ingredients
      • 83.040.30: Auxiliary materials and additives for plastics
    • 83.060: Rubber
    • 83.080: Plastics +
      • 83.080.01: Plastics in general
      • 83.080.10: Thermosetting materials
      • 83.080.20: Thermoplastic materials
    • 83.100: Cellular materials
    • 83.120: Reinforced plastics
    • 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, fittings and valves
      • 83.140.40: Hoses
      • 83.140.50: Seals
      • 83.140.99: Other rubber and plastics products
    • 83.160: Tyres +
      • 83.160.01: Tyres in general
      • 83.160.10: Road vehicle tyres
      • 83.160.30: Tyres for agricultural machinery
      • 83.160.99: Other tyres
    • 83.180: Adhesives
    • 83.200: Equipment for the rubber and plastics industries
    • 83: Rubber And Plastics Industries in General
  • 85: Paper Technology +
    • 85.040: Pulps
    • 85.060: Paper and board
    • 85.080: Paper products +
      • 85.080.01: Paper products in general
      • 85.080.10: Office paper
      • 85.080.20: Tissue paper
      • 85.080.30: Cardboard
      • 85.080.99: Other paper products
    • 85.100: Equipment for the paper industry
    • 85: Paper Technology in General
  • 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
    • 87.080: Inks. Printing inks
    • 87.100: Paint coating equipment
  • 91: Construction Materials And Building +
    • 91.010: Construction industry +
      • 91.010.01: Construction industry in general
      • 91.010.20: Contractual aspects
      • 91.010.30: Technical aspects
      • 91.010.99: Other aspects
    • 91.020: Physical planning. Town planning
    • 91.040: Buildings +
      • 91.040.01: Buildings in general
      • 91.040.10: Public buildings
      • 91.040.20: Buildings for commerce and industry
      • 91.040.30: Residential buildings
      • 91.040.99: Other buildings
    • 91.060: Elements of buildings +
      • 91.060.01: Elements of buildings in general
      • 91.060.10: Walls. Partitions. Façades
      • 91.060.20: Roofs
      • 91.060.30: Ceilings. Floors. Stairs
      • 91.060.40: Chimneys, shafts, ducts
      • 91.060.50: Doors and windows
      • 91.060.99: Other elements of buildings
    • 91.080: Structures of buildings +
      • 91.080.01: Structures of buildings in general
      • 91.080.10: Metal structures
      • 91.080.20: Timber structures
      • 91.080.30: Masonry
      • 91.080.40: Concrete structures
      • 91.080.99: Other structures
    • 91.090: External structures
    • 91.100: Construction materials +
      • 91.100.01: Construction materials in general
      • 91.100.10: Cement. Gypsum. Lime. Mortar
      • 91.100.15: Mineral materials and products
      • 91.100.23: Ceramic tiles
      • 91.100.25: Ceramic building products
      • 91.100.30: Concrete and concrete products
      • 91.100.40: Products in fibre-reinforced cement
      • 91.100.50: Binders. Sealing materials
      • 91.100.60: Thermal and sound insulating materials
      • 91.100.99: Other construction materials
    • 91.120: Protection of and in buildings +
      • 91.120.01: Protection of and in buildings in general
      • 91.120.10: Thermal insulation
      • 91.120.20: Acoustics in building. Sound insulation
      • 91.120.25: Seismic and vibration protection
      • 91.120.30: Waterproofing
      • 91.120.40: Lightning protection
      • 91.120.99: Other standards related to protection of and in buildings
    • 91.140: Installations in buildings +
      • 91.140.01: Installations in buildings in general
      • 91.140.10: Central heating systems
      • 91.140.30: Ventilation and air-conditioning
      • 91.140.40: Gas supply systems
      • 91.140.50: Electricity supply systems
      • 91.140.60: Water supply systems
      • 91.140.65: Water heating equipment
      • 91.140.70: Sanitary installations
      • 91.140.80: Drainage systems
      • 91.140.90: Lifts. Escalators
      • 91.140.99: Other installations in buildings
    • 91.160: Lighting +
      • 91.160.01: Lighting in general
      • 91.160.10: Interior lighting
      • 91.160.20: Exterior building lighting
    • 91.180: Interior finishing
    • 91.190: Building accessories
    • 91.200: Construction technology
    • 91.220: Construction equipment
    • 91: Construction Materials And Building in General
  • 93: Civil Engineering +
    • 93.010: Civil engineering in general
    • 93.020: Earthworks. Excavations. Foundation construction. Underground works
    • 93.025: External water conveyance systems
    • 93.030: External sewage systems
    • 93.040: Bridge construction
    • 93.060: Tunnel construction
    • 93.080: Road engineering +
      • 93.080.01: Road engineering in general
      • 93.080.10: Road construction
      • 93.080.20: Road construction materials
      • 93.080.30: Road equipment and installations
      • 93.080.40: Street lighting and related equipment
      • 93.080.99: Other standards related to road engineering
    • 93.100: Construction of railways
    • 93.110: Construction of ropeways
    • 93.120: Construction of airports
    • 93.140: Construction of waterways and ports
    • 93.160: Hydraulic construction
    • 93: Civil Engineering in General
  • 95: Military Engineering +
    • 95.020: Military engineering. Military affairs. Weapons
  • 97: Domestic And Commercial Equipment. Entertainment. Sports. +
    • 97.020: Home economics in general
    • 97.030: Domestic electrical appliances in general
    • 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: Floor treatment appliances
    • 97.100: Domestic commercial and industrial heating appliances +
      • 97.100.01: Heating appliances in general
      • 97.100.10: Electric heaters
      • 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 +
      • 97.130.20: Commercial refrigerating appliances
      • 97.130.30: Trolleys for supermarket use
      • 97.130.99: Other shop fittings
    • 97.140: Furniture
    • 97.145: Ladders
    • 97.150: Non-textile floor coverings
    • 97.160: Home textiles. Linen
    • 97.170: Body care equipment
    • 97.180: Miscellaneous domestic and commercial equipment
    • 97.190: Household Equipment for children
    • 97.195: Items of art and handicrafts
    • 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
      • 97.200.50: Toys
      • 97.200.99: Other equipment for entertainment
    • 97.220: Sports equipment and facilities +
      • 97.220.01: Sports equipment and facilities in general
      • 97.220.10: Sports facilities
      • 97.220.20: Winter sports equipment
      • 97.220.30: Indoor sports equipment
      • 97.220.40: Outdoor and water sports equipment
• By Subscription Collections +
  • Collection 01 - Standardization. Documentation. Services. Office machines.
  • Collection 02 - Environment and health protection. Safety.
  • Collection 03 - Natural sciences. Health care technology.
  • Collection 04 - Metrology and measurement. Testing. Energy and heat transfer engineering. Image technology.
  • Collection 05 - Mechanical systems and components
  • Collection 06 - Fluid systems and components. Pipeline components and pipelines.
  • Collection 07 - Machine tools and automation
  • Collection 08 - Surface treatment and welding
  • Collection 09 - Electrical engineering
  • Collection 10 - Electronics
  • Collection 11 - Telecommunications
  • Collection 12 - Information Technology
  • Collection 13 - Road vehicle and railway engineering. Shipbuilding. Materials handling equipment.
  • Collection 14 - Aircraft and space vehicle engineering
  • Collection 15 - Packaging. Textile and leather industry. Clothing. Wood technology.
  • Collection 16 - Agriculture. Food technology. Home economics.
  • Collection 17 - Chemical technology. Mining. Petroleum. Paint industry
  • Collection 18 - Metallurgy
  • Collection 19 - Plastics, paper and ceramics industries.
  • Collection 20 - Construction. Civil engineering.