57 languages
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Bengali (বাংলা)
Bhojpuri (भोजपुरी)
Bulgarian (Български)
Catalan (Català)
Chinese (中文)
Croatian (Hrvatski)
Czech (Čeština)
Danish (Dansk)
Dutch (Nederlands)
English (English)
Esperanto (Esperanto)
Estonian (Eesti)
Finnish (Suomi)
French (Français)
Galician (Galego)
Georgian (ქართული)
German (Deutsch)
Greek (Ελληνικά)
Hindi (हिन्दी)
Hungarian (Magyar)
Indonesian (Bahasa Ind)
Irish (Gaeilge)
Italian (Italiano)
Japanese (日本語)
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Latvian (Latviešu)
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Portuguese (Português)
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APPLIED SCIENCES. MEDICINE. TECHNOLOGY
60
Biotechnology
601
Fundamental concepts
602
Processes and techniques in biotechnology
604
Biotechnology products
606
Applications of biotechnology
608
Issues in biotechnology
61
Medical sciences
611/612
Human biology
611
Anatomy. Human and comparative anatomy
612
Physiology. Human and comparative physiology
612.1/.8
Systematic physiology
612.1
Blood. Cardiovascular, circulatory system
612.2
Respiration. Breathing. Respiratory system
612.3
Alimentation. Eating. Digestion. Nutrition
612.4
Glandular system. Secretion. Excretion
612.5
Animal heat. Thermal processes
612.6
Reproduction. Growth. Development
612.7
Motor functions. Organs of locomotion. Voice. Integument
612.8
Nervous system. Sensory organs
613
Hygiene generally. Personal health and hygiene
613.2
Dietetics. Nutrition principles applied to feeding and foods
613.3
Drinks. Curative drinks. Medicinal waters. Liquid diet
613.4
Personal hygiene. Clothing
613.5
Hygiene of dwellings
613.6
Occupational health hazards. Occupational health and hygiene
613.7
Health and hygiene of leisure, recreation, sleep
613.8
Health and hygiene of the nervous system. Health and ethics
613.9
Health and hygiene in relation to age, sex, ethnicity
614
Public health and hygiene. Accident prevention
614.1
Population. Depopulation
614.2
Public and professional organization of health
614.3
Sanitary inspection and control
614.39
National health services
614.4
Prevention and control of communicable (infectious, contagious) diseases. Prevention of epidemics
614.6
Cemetery hygiene. Disposal of the dead
614.7
Hygiene of air, water, soil. Pollution and its control
614.8
Accidents. Risks. Hazards. Accident prevention. Personal protection. Safety
614.9
Animal health. Veterinary hygiene
615
Pharmacology. Therapeutics. Toxicology
615.1
General and professional pharmacy
615.2
Medicaments according to their principal action
615.3
Medicaments according to their origin
615.4
Pharmaceutical preparations. Medical material. Equipment
615.8
Physiotherapy. Physical therapy. Radiotherapy. Other nonmedicinal therapeutic treatment
615.9
General toxicology. General studies of poisons and poisoning (intoxication)
616
Pathology. Clinical medicine
616-001/-009
Special auxiliary subdivision for morbid processes
616-001
Traumata. Injuries. Wounds
616-002
Inflammation. Irritation. Engorgement (hyperaemia). Mucous congestion
616-003
Regressive and reparative processes
616-004
Sclerosis. Hardening (induration). Cirrhosis
616-005
Local circulatory disorders
616-006
Tumours. Neoplasms. Blastomata. Choristomata. Hamartomata. Oncology
616-007
Defective structural development. Physiological deformities. Malformations. Hemiterata. Oversized, undersized organs. Teratology. Monsters. Abnormalities
616-008
Functional and metabolic disorders
616-009
Neural (nervous) disorders
616-01/-099
Special auxiliary subdivision for general aspects of pathology
616-01
Various aspects of disease, patients and medical intervention
616-02
Aetiology. Science of the causes of disease
616-03
Various forms of disease, of treatment, of administration of medicaments
616-05
Persons and personal characteristics in pathology. Characteristics of the patient
616-06
Complications. Consequences. Repercussions. Concurrence, simultaneous state. Correlation. Previous illnesses. Previous state of health. Antagonism of two diseases
616-07
Semeiology. Symptomatology. Signs and symptoms. Examination. Diagnosis. Propaedeutics
616-08
Treatment
616-091
Pathological anatomy. Morbid anatomy
616-092
Pathological physiology. Processes, mode of action of diseases. Pathogenesis. Study of origin of diseases
616-093
Microbial techniques
616-094
Microbial morphology
616-095
Microbial physiology
616-097
Immunogenicity
616-098
Microbial physics, chemistry, metabolism, catabolism
616-099
Poisoning. Intoxication
616-71/-78
Special auxiliary subdivision for medical and surgical instrumentation and equipment
616-71
Medical instruments and equipment in general
616-72
Surgical and therapeutic instruments
616-74
Reinforcement and reparative materials and equipment
616-76
Corrective and protective appliances, aids etc.
616-77
Prosthetic materials and parts. Artificial organs etc.
616-78
Machines and mechanical apparatus
616.1/.9
Special pathology
616.1
Pathology of the circulatory system, blood vessels. Cardiovascular complaints
616.2
Pathology of the respiratory system. Complaints of the respiratory organs
616.3
Pathology of the digestive system. Complaints of the alimentary canal
616.31
Stomatology. Oral cavity. Mouth. Diseases of the mouth and teeth
616.4
Pathology of the lymphatic system, haemopoietic (haematopoietic) organs, endocrines
616.5
Skin. Common integument. Clinical dermatology. Cutaneous complaints
616.6
Pathology of the urogenital system. Urinary and sexual (genital) complaints. Urology
616.7
Pathology of the organs of locomotion. Skeletal and locomotor systems
616.8
Neurology. Neuropathology. Nervous system
616.89
Psychiatry. Pathological psychiatry. Psychopathology. Phrenopathies. Psychoses. Mental abnormality. Morbid mental states. Behavioural and emotional disturbances
616.9
Communicable diseases. Infectious and contagious diseases, fevers
617
Surgery. Orthopaedics. Ophthalmology
617.3
Orthopaedics in general
617.7
Ophthalmology. Eye disorders and treatment
618
Gynaecology. Obstetrics
62
Engineering. Technology in general
62-1/-9
Special auxiliary subdivision for technology in general
62-1
General characteristics of machines
62-2
Fixed and movable parts, components of machines
62-3
Fluid control parts and drives. Valves, closures etc.
62-4
State, condition, form of materials, surfaces, objects, products
62-5
Operation and control of machines and processes
62-6
Fuel and other heat-source characteristics of machinery and installations
62-7
Devices for servicing, maintenance and protection of machines
62-8
Machines according to motive power, propulsive force. Source of energy of machine
62-9
Variables, conditions and characteristics of production processes, plant and equipment
62-91
State of material: characteristics and variables
62-92
Reactions in terms of reagents. Reagents
62-93
Processes, machines and equipment according to mode of working, continuity, associations, media
62-94
Direction, velocity, rate, duration of processes etc.
62-95
Simple and multiple processes. Single-stage and multistage processes
62-96
Processes in terms of altering product properties. Modification in general
62-97
Thermal characteristics. Temperature. Temperature range
62-98
Pressure. Pressure range
620
Materials testing. Commercial materials. Power stations. Economics of energy
620.3
Nanotechnology
620.9
Economics of energy in general
621
Mechanical engineering in general. Nuclear technology. Electrical engineering. Machinery
621.1
Heat engines in general. Generation, distribution and use of steam. Steam engines. Boilers
621.22
Hydraulic energy. Water power. Hydraulic machinery
621.3
Electrical engineering
621.4
Heat engines (except steam engines)
621.5
Pneumatic energy, machinery and tools. Refrigeration
621.6
Fluids handling, storage and distribution plant and techniques
621.7
Mechanical technology in general: processes, tools, machines, equipment
621.8
Machine elements. Motive power engineering. Materials handling. Fixings. Lubrication
621.9
Working or machining with chip formation. Abrasive working. Hammers and presses
622
Mining
622.1
Preliminary investigation. Mine surveying and mapping. Exploration of mineral deposits (surface and underground)
622.2
Mining operations. Exploration, opening-up, development, working of mineral deposits
622.3
Mining of specific minerals, ores, rocks
622.4
Ventilation, air conditioning, heating and illumination of mines
622.5
Mine drainage. Unwatering (dewatering)
622.6
Haulage and handling. Hoisting. Winding. Surface transport
622.7
Treatment, processing of minerals. Mineral dressing. Ore preparation
622.8
Mining hazards, accidents and damage. Health protection and safety in mines
623
Military engineering
623.1/.7
Land-based military engineering. Artillery
623.1/.3
Field engineering. Fortifications. Defence works
623.1
Fortresses. Permanent fortifications. Fortified lines, areas
623.2
Assault and defence works. Siege works. Field fortifications. Trench works
623.3
Land minefields. Field obstacles. Flooding
623.4
Armaments. Ordnance. Arms. Weapons. Guns. Artillery. Small arms. Side arms. Armoured and other service vehicles. Ammunition and war gases. Guided missiles and rockets
623.5
Ballistics. Gunnery. Theoretical and experimental problems
623.6
Field engineering equipment and operations. Lines of communication. Radar countermeasures. Military topography
623.7
Military and naval aviation. Air defence
623.8/.9
Naval engineering
623.8
Naval construction. Naval bases. Warships and other vessels
623.9
Material and equipment of naval forces. Protection and armament of vessels. Submarine defences
624
Civil and structural engineering in general
624.01/.07
Special auxiliary subdivision for civil and structural engineering
624.01
Structures and structural parts according to material and method of construction
624.03
Size, permanence, location and shape of structures
624.04
Structural design. Graphical and analytical statics for investigation and calculation of structures
624.05
Site, organization and plant. Construction methods
624.07
Structural elements. Load-bearing members
624.1
Substructures. Earthworks. Foundations. Tunnelling
624.21/.8
Bridge construction
624.3
Truss bridges (open-web, lattice girder bridges)
624.5
Cable bridges. Suspension bridges
624.6
Arch bridges
624.8
Movable bridges
624.9
Superstructures (except bridges). Superstructures complete in themselves
625
Civil engineering of land transport. Railway engineering. Highway engineering
625.1/.5
Railways. Tramways. Cableways
625.1
Railways in general. Permanent way. Track construction
625.5
Cable railways. Funicular railways. Suspension railways. Aerial ropeways and cableways. Telphers
625.7/.8
Highway engineering
625.7
Highways in general. Roads. Carriageways. Streets. Rural and urban road systems
625.8
Hard surfacing of highways. Pavement, carpet or wearing course. Preparation and use of materials
626/627
Hydraulic engineering and construction. Water (aquatic) structures
626
Hydraulic engineering in general
626.1
Inland navigable waterways. Canals. Canalized rivers
626.4
Locks
626.5
Lifting gear and inclined planes for vessels
626.8
Agricultural hydraulics. Irrigation, drainage and reclamation engineering
626.9
Maritime canals. Ship canals
627
Natural waterway, port, harbour and shore engineering. Navigational, dredging, salvage and rescue facilities. Dams and hydraulic power plant
627.2
Ports, harbours and roadsteads: engineering and construction works in general
627.3
In-port facilities. Docks. Wharfs. Quays. Installations and equipment
627.4
River bank protection. Straightening of rivers and streams. Other river improvement works
627.5
Other waterway protection and improvement works. Dykes. Coast protection. Land drainage and reclamation
627.7
Navigational facilities. Channel maintenance. Marine salvage and rescue facilities
627.8
Dams. Hydraulic power plant works
628
Public health engineering. Water. Sanitation. Illuminating engineering
628.1
Water supply. Water treatment. Water consumption
628.2
Urban water removal. Town drainage. Sewerage
628.3
Sewage. Treatment, disposal, utilization of sewage
628.4
Urban hygiene. Wastes. Refuse. Rubbish. Garbage. Collection and disposal of town wastes
628.5
Measures against industrial and other nuisances
628.6
Drainage and sanitary installations of buildings (particularly public health requirements)
628.8
Indoor climate. Air conditioning. Heating. Ventilating
628.9
Lighting. Illumination engineering
629
Transport vehicle engineering
629.01/.08
Special auxiliary subdivision for transport vehicle engineering
629.01
Vehicle design principles: characteristics, capabilities, tests
629.02
Vehicle structure, construction principles, general layout and parts
629.03
Propulsion systems
629.04
Interior layout: accommodation, installation, equipment for persons and freight
629.05
Guidance, control-initiation and navigation systems and instruments (vehicle-borne)
629.06
Vehicle auxiliary systems and devices
629.07
Technical aspects of vehicular operations. Operational techniques
629.08
Base equipment, installations and corresponding technical procedures
629.3
Land vehicle engineering (excluding rail vehicles)
629.4
Rail vehicle engineering. Locomotives. Rolling stock. Railway yards. Installations and services concerned with rolling stock
629.5
Watercraft engineering. Marine engineering. Boats. Ships. Boatbuilding and shipbuilding
629.7
Air and space transport engineering. Aeronautics and aircraft. Rockets and missiles. Astronautics and spacecraft
63
Agriculture and related sciences and techniques. Forestry. Farming. Wildlife exploitation
630
Forestry
630*0
Forests, forestry and the utilization of forest products
630*1
Factors of the environment. Forest biology
630*2
Silviculture
630*3
Work science (work studies) in forestry. Harvesting of wood: logging and transport. Forest engineering
630*4
Forest injuries and protection
630*5
Forest mensuration. Increment, development and structure of stands. Surveying and mapping
630*6
Forest management. Business economics of forestry. Administration and organization of forest enterprises
630*7
Marketing of forest products. Economics of forest transport and the wood industries
630*8
Forest products and their utilization
630*9
Forests and forestry from the national point of view. Social economics of forestry
631/635
Farm management. Agronomy. Horticulture
631
Agriculture in general
631.1
Farm management and organization
631.2
Farm buildings, structures and installations. Buildings for livestock, produce, machinery and equipment
631.3
Agricultural machines, implements and equipment
631.4
Soil science. Pedology. Soil research
631.5
Agricultural operations
631.6
Rural engineering
631.8
Fertilizers, manures and soil enrichment. Promotion of growth. Plant stimulants
632
Plant damage, injuries. Plant diseases. Pests, organisms injurious to plants. Plant protection
633/635
Horticulture in general. Specific crops
633
Field crops and their production
633.1
Cereals. Grain crops
633.2
Forage grasses. Meadow and pasture grasses
633.3
Forage plants except grasses
633.4
Edible roots and tubers. Root crops
633.5
Textile and fibre plants
633.6
Sugar and starch plants
633.7
Plants yielding stimulants. Beverage plants
633.8
Aromatic plants. Condiment plants. Oleaginous plants. Dye plants. Tanning plants. Medicinal plants
633.9
Other plants with industrial uses
634
Fruit growing
634.2
Stone fruits. Drupes in general
634.3
Rutaceous and moraceous fruits. Citrous fruits in general
634.4
Other pulp fruits
634.5
Nuts
634.6
Various tropical and subtropical fruits
634.7
Small fruits of shrubs and herbaceous plants. Berries
634.8
Viticulture. Grape vines. Vineyards
635
Garden plants. Gardening
635.1/.8
Vegetables. Kitchen gardening
635.1
Edible roots. Root vegetables
635.2
Edible tubers and bulbs
635.3
Plants with edible stalks, leaves or flowers
635.4
Other green vegetables. Leaf vegetables
635.6
Edible fruits and seeds. Pulses
635.7
Aromatic herbs. Plants for seasoning
635.8
Edible fungi
635.9
Ornamentals. Decorative plants. Ornamental gardening
636
Animal husbandry and breeding in general. Livestock rearing. Breeding of domestic animals
636.01/.09
Special auxiliary subdivision for animal husbandry
636.01
Origin, evolution and domestication of animals kept by humans. Taming of animals. Biological bases of rearing and training
636.02
Animals kept for breeding, showing and scientific uses
636.03
Animals bred or kept for food or other produce (productivity, yield). Farm and ranch animals in general
636.04
Animals bred or kept for work and service or pleasure of humans
636.05
Animals according to breeding
636.06
Characteristics, constitution and special biological features of domestic animals
636.08
General questions of breeding and rearing
636.09
Veterinary science
636.1
Domestic equines. Horses
636.2
Large ruminants. Cattle, oxen
636.3
Small ruminants
636.4
Pigs. Swine
636.5
Poultry
636.6
Birds (except poultry and game) bred or kept by humans
636.7
Dogs
636.8
Cats
636.9
Other animals kept by humans
637
Produce of domestic (farmyard) animals and game
638
Keeping, breeding and management of insects and other arthropods
639
Hunting. Fishing. Fish breeding
639.1
Hunting
639.2
Fishing. Fisheries
639.3
Fish breeding. Pisciculture
639.4
Breeding of aquatic molluscs (shellfish)
639.5
Breeding of aquatic crustaceans
639.6
Other marine products
64
Home economics. Domestic science. Housekeeping
64.01/.08
Special auxiliary subdivision for domestic science
64.01
The household. Household management
64.048
Study of work and working methods in the household
64.05
Home economics. Housekeeping, furnishing and equipping a home etc. for particular kinds of person
64.06
Household appliances and machines. Labour-saving devices in the home
64.08
Moving house. Removals
640
Types of household
641/642
Food. Cooking. Dishes. Meals
641
Food. Cooking. Dishes
642
Meals and mealtimes. Tableware
643/645
The home. Household fittings and furnishings
643
The home. The dwelling
644
Installations for health and comfort in dwellings
644.1
Indoor climate control. Heating. Ventilation. Air conditioning
644.3
Domestic lighting
644.6
Domestic water supply and sanitary installations
645
Furniture and household fittings
646/649
Personal requisites. Household management
646
Clothing. Body care
646.2
Making and mending of clothes at home. Domestic dressmaking
646.4
Clothing. Garments
646.7
Body care. Beauty care. Accessories for dressing and undressing
648
Washing. Laundry. Cleaning
649
Domestic care of children, invalids, guests
65
Communication and transport industries. Accountancy. Business management. Public relations
654
Telecommunication and telecontrol (organization, services)
654.1
Telegraphy, telephony, radio, television services
654.9
Signalling. Various telecommunication services. Remote control (telecontrol)
655
Graphic industries. Printing. Publishing. Book trade
655.1
Printing industry in general
655.4
Publishing and bookselling in general
656
Transport and postal services. Traffic organization and control
656.1/.5
Land transport
656.1
Road transport
656.2
Rail transport. Rail traffic
656.4
Transport by light railways
656.5
Land transport by conveyor systems and pipelines
656.6
Transport by water
656.7
Transport by air. Air traffic
656.8
Postal services and administration
657
Accountancy
658
Business management, administration. Commercial organization
658.1
Forms of enterprise. Finances
658.2
Installations and plant. Premises. Buildings, works, factories. Materials
658.3
Human relations in the enterprise. Personnel management
658.5
Production engineering and planning. Design. Production management and control
658.6
Commercial organization and practice. Goods. Services
658.7
Buying. Purchasing. Procurement. Management of stock
658.8
Marketing. Sales. Selling. Distribution
658.9
Other commercial activities
659
Publicity. Information work. Public relations
659.1
Publicity. Advertising
659.2
Information work. Advisory and consultancy services
659.3
Mass communication. Informing, enlightening of the public at large
659.4
Public relations (PR)
66
Chemical technology. Chemical and related industries
66.01/.09
Special auxiliary subdivision for chemical engineering
66.01
Fundamentals of chemical engineering
66.02
Chemical processing operations and equipment in general
66.03
Materials, characteristics, processes and equipment
66.04
Heat treatment operations and equipment
66.06
Chemical technology of liquids. Processes and equipment for treatment of or with liquids
66.07
Chemical technology of gases
66.08
Physical and physicochemical operations and equipment. Physical and physicochemical effects on chemical processes
661
Chemicals
661.1
Special chemical industries
661.2
Production of sulphur and its derivatives
661.3
Production of soda and potash, alkalis
661.4
Production of halogens and halogen compounds, inorganic peroxo-compounds
661.5
Production of nitrogen compounds. Fixation of nitrogen. Nitrogen industry in general
661.6
Production of various nonmetals and semimetals (metalloids), and their compounds
661.7
Production of organic substances. Organic chemicals
661.8
Metallic compounds in general. Salts. Mineral compounds
661.9
Production of gases
662
Explosives. Fuels
662.1/.4
Explosives
662.1
Fireworks. Pyrotechnic and related devices
662.2
High explosives
662.3
Propellant powders. Gunpowders
662.4
Initiators, primers for explosives. Detonators
662.5
Igniters. Kindlers. Matches. Lighters
662.6/.9
Heat economy. Fuel economy. Fuels. Heating
662.6
Heat or fuel economy in general. Combustion. Natural fuels
662.7
Fuel technology. Processed fuels
662.8
Mechanical treatment for solidification of fuels. Briquetting
662.9
Furnace and combustion engineering
663
Industrial microbiology. Industrial mycology. Zymurgy, fermentation industry. Beverage industry. Stimulant industry
663.1
Microbiological industries. Science and technique of applied microbiology. Applied mycology
663.2
Wine. Winemaking. Oenology
663.3
Cider. Perry. Other fruit wines, sap wines
663.4
Beers. Brewing. Malting
663.5
Potable alcohol. Spirituous liquors (ardent spirits). Alcohol distillation, refining
663.6
Water for beverages and other industrial uses. Mineral waters. Medicinal waters. Edible ice
663.8
Main ingredients for the blending of drinks. Fruit and vegetable juices. Syrups. Liqueurs. Soft drinks
663.9
Chocolate. Cocoa. Coffee. Tea. Tobacco
664
Production and preservation of solid foodstuffs
664.1
Sugar. Molasses. Glucose etc.
664.2
Starch. Amylaceous materials
664.3
Edible oils and fats. Margarine. Protein foodstuffs
664.4
Edible minerals
664.5
Spices. Condiments
664.6/.7
Technology and processing of cereal grains
664.6
Baking. Bread. Flour confectionery
664.7
Cereal technology. Flour and corn milling. Grain processing
664.8/.9
Food preservation technique
665
Oils. Fats. Waxes. Adhesives. Gums. Resins
665.1
Generalities on oils, fats, waxes and products derived from them
665.2
Oils, fats and waxes of animal origin
665.3
Vegetable oils, fats, waxes, phosphatides
665.5
Essential oils. Perfumery. Cosmetics
665.6/.7
Processes and products of the petroleum and allied industries
665.6
Mineral oil technology. Technology of petroleum and allied products
665.7
Products of the mineral oil industry. Mineral oils and similar products
665.9
Miscellaneous organic chemical industries
666
Glass industry. Ceramics. Cement and concrete
666.1
Glass industry. Glass technology. Glass manufacture in general. Glass in the comprehensive sense
666.3/.7
Ceramics
666.3
Ceramics in general. Ceramic raw materials
666.5
Porcelain. China
666.6
Stoneware. Earthenware (porous ceramic ware)
666.7
Coarse ceramics. Heavy clayware. Refractories. Hard ceramic materials. Mixtures of ceramics and other materials
666.9
Gypsum, lime and cement industries. Hard-setting materials. Plasters and compositions. Mortar and concrete
667
Colour industries
667.2
Dyestuffs industry. Manufacture and use of dyestuffs
667.4
Writing inks
667.5
Printing inks (black or coloured). Lithographic inks. Writing and drawing pencils. Coloured crayons
667.6
Coatings and coating techniques. Paints. Varnishes. Lacquers
667.7
Colouring, staining etc., of various materials (except printing and painting)
669
Metallurgy
669.1
Ferrous metallurgy. Iron and steel
669.2
Nonferrous metals in general
67
Various industries, trades and crafts
671
Articles of precious metals, gems, precious stones
671.1
Gold and silver articles. Articles of other precious metals. Jewellery
671.4
Manufacture of coins and medals. Minting
672
Articles of iron and steel in general
673
Articles of nonferrous metals (except precious metals)
674
Timber and woodworking industry
675
Leather industry (including fur and imitation leather)
676
Pulp, paper and board industry
677
Textile industry
677.1/.5
Textile fibres
677.1/.3
Natural fibres
677.1/.2
Vegetable fibres
677.1
Bast fibres (fibres from dicotyledon stems). Hard fibres (fibres from monocotyledon leaves and fruit)
677.2
Vegetable hairs
677.3
Animal fibres
677.4
Man-made fibres
677.5
Mineral and metal fibres. Braiding materials. Rubber threads. Paper yarns
678
Industries based on macromolecular materials. Rubber industry. Plastics industry
678.4
Natural rubber. Other natural macromoleculars containing only carbon and hydrogen
678.5
Plastics
678.6
Synthetic polycondensation products. Polycondensates. Synthetic resins. Synthetic fibres etc.
678.7
Synthetic polymerization products. Polymerizates. Synthetic rubbers
679
Industries based on various processable materials
679.7
Cable and cordage industries
679.8
Stone technology. Stone industry
679.9
Technology of other natural processable materials
68
Industries, crafts and trades for finished or assembled articles
681
Precision mechanisms and instruments
681.1
Apparatus with wheel or motor mechanisms
681.2
Instrument-making in general. Instrumentation. Measuring instruments and their manufacture. Balances. Weighing devices
681.5
Automatic control technology. Smart technology
681.6
Graphic reproduction machines and equipment
681.7
Optical apparatus and instruments
681.8
Technical acoustics
682
Smithery. Blacksmithery. Farriery. Hand-forged ironwork
682.1
Farriery. Shoe-smithing
682.3
Toolsmithing. Edge-tool forging
682.5
Furnishing ironwork
682.6
Building ironwork
683
Ironmongery. Hardware. Locksmithing. Bottling. Lamps. Heating appliances
684
Furniture and allied industries. Furniture manufacture. Upholstery
684.4
Furniture. Furniture design and manufacture
684.6
Veneering. Marquetry. Inlay etc.
684.7
Upholstery. Bedding. Covers. Hangings
685
Saddlery. Footwear. Gloving. Travel, sports, games and other equipment
685.1
Saddlery. Harness making
685.2
Accoutrements. Beltmaking. Leather equipment and analogous products
685.3
Footwear. Other aids to locomotion
685.4
Gloving. Glovemaking
685.5
Travel goods. Camping equipment
685.6
Sports and games equipment. Equipment and installations for athletics, gymnastics, physical training
685.7
Mountaineering, climbing equipment. Swimming equipment
685.8
Equipment for board and table games
686
Bookbinding. Metallizing. Mirror-making. Stationery
687
Clothing industry. Garment manufacture. Beauty culture
687.1
Outer clothing. Tailoring
687.2
Linen wear. Lingerie
687.3
Knitwear. Ties. Devices for securing and protecting clothing
687.4
Headgear. Hatmaking. Millinery
687.5
Beauty culture industries
687.8
Artificial furriery
687.9
Brush industry. Brooms etc.
688
Fancy goods. Toys. Decorative articles
688.7
Toys. Articles for amusement, tricks. Decorations
689
Amateur handicrafts. Technical hobbies
69
Building (construction) trade. Building materials. Building practice and procedure
691
Building materials. Building components
692
Structural parts and elements of buildings
693
Masonry and related building crafts
694
Timber construction. Carpentry. Joinery
696
Equipment, services, installations in buildings (sanitary, gas, steam, electrical). Pipe fitter. Plumber. Metal worker. Drainlayer. Electrician. Other trades
697
Heating, ventilation and air conditioning of buildings
698
Finishing and decorating trades
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